Re: rpo codes & Common Acrynoms

grumpyvette

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ENG-19_Engines_Post.jpg


1984 - 1996 Corvette RPO Codes

* 00L - Only primer secondary (lower) exterior
* 00U - Only primer exterior
* 01L - Special non-Corvette secondary (lower) exterior
* 01U - Special non-Corvette exterior
* 02L - Special not color charted secondary (lower) exterior
* 02U - Special not color charted exterior
* 05L - Dark purple Metallic secondary (lower) exterior
* 05U - Dark purple Metallic exterior
* 103 - White leather interior 1984-92
* 103 - Arctic White leather interior 1993-96
* 10I - Arctic White interior
* 10T - Arctic White convertible top
* 10U - White exterior 1984-92
* 10U - Arctic White exterior 1993-96
* 113 - White leather interior
* 119 - White safety belts
* 11P - White wheels
* 11T - White vinyl convertible top
* 122 - Graphite leather interior
* 12C - Graphite cloth interior
* 12I - Graphite interior trim
* 12V - Graphite cloth sport seats
* 13L - Silver Metallic secondary (lower) exterior
* 13U - Silver Metallic exterior 1985-88
* 13U - Sebring Silver Metallic exterior 1996
* 143 - Light Gray leather interior
* 144 - Light Gray leather interior
* 14I - Light Gray interior trim
* 152 - Medium Gray leather interior
* 15C - Medium Gray cloth interior
* 15I - Medium Gray interior trim
* 15V - Medium Gray cloth sport seats
* 16L - Bright Silver Metallic secondary (lower) exterior
* 16T - Bright White convertible top
* 16U - Bright Silver Metallic exterior
* 17P - Silver Gray wheels
* 18L - Medium Gray Metallic secondary (lower) exterior
* 18U - Medium Gray Metallic exterior
* 192 - Black leather interior
* 193 - Black leather interior
* 194 - Black leather interior
* 195 - Black leather interior
* 199 - Black safety belts
* 19C - Black cloth interior
* 19G - Black cloth interior
* 19I - Black interior trim
* 19T - Black convertible top
* 19U - Black exterior
* 1AA - Delete marketed base option package
* 1AY - Stock order
* 1AZ - Modification stock order or order sold

* 1BL - Components of Z51 performance handling package
* 1CS - Modification order caravan driveway
* 1DA - Sequencing schedule 01
* 1DB - Sequencing schedule 02
* 1DC - Sequencing schedule 03
* 1DD - Sequencing schedule 04
* 1DE - Sequencing schedule 05
* 1DF - Sequencing schedule 06
* 1DG - Sequencing schedule 07
* 1DH - Sequencing schedule 08
* 1DI - Sequencing schedule 09
* 1DJ - Sequencing schedule 10
* 1DK - Sequencing schedule 11
* 1DL - Sequencing schedule 12
* 1DM - Sequencing schedule 13
* 1DN - Sequencing schedule 14
* 1DO - Sequencing schedule 15
* 1DP - Sequencing schedule 16
* 1DQ - Sequencing schedule 17
* 1DR - Sequencing schedule 18
* 1DS - Sequencing schedule 19
* 1DT - Sequencing schedule 20
* 1DU - Sequencing schedule 21
* 1DV - Sequencing schedule 22
* 1DW - Sequencing schedule 23
* 1DX - Sequencing schedule 24
* 1DY - Sequencing schedule 25
* 1DZ - Sequencing schedule 26
* 1SA - Marketed option package 1
* 1SB - Marketed option package 2
* 1SC - Marketed option package 3
* 1SD - Marketed option package 4
* 1SE - Marketed option package 5
* 1SF - Marketed option package 6
* 207 - Sport package
* 20L - Light Blue Metallic secondary (lower) exterior
* 20U - Light Blue Metallic exterior 1984-85
* 20U - Medium Blue Metallic exterior 1986-89
* 212 - Blue leather interior
* 21C - Blue cloth interior
* 21I - Medium Blue interior trim
* 219 - Medium Blue safety belts
* 223 - Steel Blue leather interior
* 229 - Steel Blue safety belts
* 22I - Steel Blue interior trim
* 22T - Blue convertible top
* 23L - Medium Blue Metallic secondary (lower) exterior
* 23U - Medium Blue Metallic exterior
* 24S - Blue tint roof panel
* 25L - Steel Blue Metallic secondary (lower) exterior
* 25U - Steel Blue Metallic exterior
* 282 - Medium Blue leather interior
* 28C - Medium Blue cloth interior
* 28I - Medium Blue interior trim
* 28U - Admiral Blue exterior 1994-96
* 28U - Dark Blue Metallic exterior 1988-89
* 28V - Medium Blue cloth sport seats
* 31U - Arctic Pearl exterior
* 33L - Light Driftwood Metallic secondary (lower) exterior
* 33U - Light Driftwood Metallic exterior
* 34T - Beige II convertible top
* 35U - Yellow exterior
* 4001ZA - Malcolm Konner Special Edition
* 40A - White accent stripes
* 40L - White secondary (lower) exterior
* 40U - White exterior
* 41I - Black interior trim
* 41L - Black secondary (lower) exterior
* 41P - Black wheels
* 41T - Black convertible top
* 41U - Black exterior
* 42U - Turquoise Metallic exterior
* 43U - Bright Aqua Metallic exterior
* 45U - Polo green II Metallic exterior 1992-93
* 45U - Polo green Metallic exterior 1994-96
* 53U - Competition Yellow exterior 1990-96
* 53U - Gold Metallic exterior 1984-87
* 592 - Silver Beige leather interior
* 59L - Silver Beige Metallic secondary (lower) exterior
* 59U - Silver Beige Metallic exterior
* 602 - Saddle leather interior
* 603 - Saddle leather interior
* 609 - Saddle safety belts
* 60C - Saddle cloth interior
* 60I - Saddle interior trim
* 622 - Saddle cloth interior
* 62C - Saddle cloth interior
* 62I - Saddle interior trim
* 62V - Saddle cloth sport seats
* 63L - Light Bronze Metallic secondary (lower) exterior
* 63U - Light Bronze Metallic exterior
* 643 - Light Beige leather interior
* 649 - Light Beige safety belts
* 64I - Light Beige interior trim
* 64S - Bronze roof panel
* 652 - Bronze leather interior
* 65C - Bronze cloth interior
* 65I - Bronze interior trim
* 65V - Bronze cloth sport seats
* 66U - Copper Metallic exterior 1986-94
* 66U - Dark bronze Metallic exterior 1984-85
* 67T - Saddle vinyl convertible top
* 68T - Beige convertible top
* 68U - Dark red Metallic exterior 1989-90
* 68U - Ruby red Metallic exterior 1993
* 69U - Medium brown Metallic exterior
* 703 - Red leather interior
* 704 - Red Collector edition leather interior
* 705 - Red & black Grand Sport leather interior
* 70I - Torch red interior trim
* A-2 - Leather seats
* A-8 - Leather sport seats
* A1E - Oshawa delivery, additional windshield washer fluid
* A26 - European windows
* A42 - Standard leather seats
* A4G - Canadian requirements deleted
* A51 - Sport leather seats deleted
* A5J - Canadian accounting purposes
* AC1 - Power passenger sport seat
* AC3 - Power driver sport seat
* ACM - Vehicle lead unit
* AG1 - Power driver sport seat
* AG2 - Power passenger sport seat
* AG9 - Power driver seat
* AJ3 - Airbag restraint system
* AK5 - Inflatable seats
* AQ9 - Sport seats - cloth (1984)
* AQ9 - Sport seats - leather
* AR9 - Base seats - leather
* AS8 - Manual restraint seats
* AS9 - Cloth sports seats
* AU0 - Remote entry second transmitter
* AU3 - Power door locks
* AV3 - Cargo tie down fastener
* AX4 - European manual restraint seat
* B-8 - Cloth sport seats
* B0A - Production week 19
* B0B - Production week 20
* B0C - Production week 21
* B0D - Production week 22
* B0E - Production week 23
* B0F - Production week 24
* B0G - Production week 25
* B0H - Production week 26
* B0J - Production week 27
* B0K - Production week 28
* B0L - Production week 29
* B0M - Production week 30
* B0N - Production week 31
* B0P - Production week 32
* B0Q - Production week 33
* B0R - Production week 34
* B0S - Production week 35
* B0T - Production week 36
* B0U - Production week 37
* B0V - Production week 38
* B0W - Production week 39
* B0X - Production week 52
* B0Y - Production week 3
* B16 - Special option package processing
* B1T - Plant build-out
* B1X - Optional steering gear ratio
* B18 - 35th anniversary interior ornamentation
* B2B - Components of Z52 sport handling package
* B2K - Callaway twin-turbo
* B2M - First three weeks orders
* B3W - Advance price sheet
* B4H - Export noise control modification
* B4M - Custom feature package
* B4P - Radiator cooling boost fan
* B4Z - Custom option package
* B57 - 35th anniversary exterior ornamentation
* B6R - Decal package
* B74 - Moldings for extra wide wheels
* B8M - Production week 1
* B8N - Production week 2
* B8P - Production week 40
* B8Q - Production week 41
* B8R - Production week 42
* B8S - Production week 43
* B8T - Production week 44
* B8U - Production week 45
* B8V - Production week 46
* B8W - Production week 47
* B8X - Production week 48
* B8Y - Production week 49
* B8Z - Production week 50
* B9A - Production week 51
* B9C - Production week 3
* B9D - Production week 4
* B9E - Production week 5
* B9F - Production week 6
* B9G - Production week 7
* B9H - Production week 8
* B9K - Cloth trim, Processing option
* BAG - Lose parts package
* BGR - Bowling Green assembly
* BP4 - Radiator boost fan
* BX1 - Front end special ornamentation
* BZ0 - Production week 9
* BZ1 - Production week 10
* BZ2 - Production week 11
* BZ3 - Production week 12
* BZ4 - Production week 13
* BZ5 - Production week 14
* BZ6 - Production week 15
* BZ7 - Production week 16
* BZ8 - Production week 17
* BZ9 - Production week 18
* C05 - Convertible folding top
* C18 - Export windshield washer, arms and blades
* C2L - Dual removable roof panels
* C49 - Electric rear window defogger
* C60 - Manual air condition
* C68 - Automatic electronic air condition
* CC2 - Auxiliary hardtop
* CC3 - Transparent roof panel
* CF7 - Non-transparent roof panel
* CK4 - Delivery Greece
* CR5 - Delivery Yugoslavia
* CR6 - Delivery Poland
* CR7 - Delivery Hungary
* CS0 - Delivery The Czech republic
* CT1 - Delivery Belgium
* CT2 - Delivery Austria
* CT3 - Delivery Germany
* CT4 - Delivery Luxembourg
* CT5 - Delivery The Netherlands
* CT6 - Delivery Italy
* CT7 - Delivery Denmark
* CT9 - Delivery Spain
* CU1 - Delivery Norway
* CU2 - Delivery Finland
* CU3 - Delivery France
* CU4 - Delivery Sweden
* CU5 - Delivery Switzerland
* CU7 - Delivery Kuwait
* CU8 - Delivery Saudi Arabia
* CU9 - Delivery United Kingdom
* CV3 - Delivery Mexico
* CV5 - Delivery Japan
* CV6 - Delivery Chile
* CV7 - Delivery England
* CVA1 - Marketed option package 2
* CVAB - Marketed option package 1
* CW1 - Delivery Korea
* CW2 - Delivery The Gulf States
* CW3 - Delivery Asia or Pacific countries
* CW4 - Delivery The Caribbeans
* CW6 - Delivery Guam
* CW7 - Delivery Puerto Rico or US Virgin Islands
* CW8 - Delivery Mexico or to Mexican border dealer
* CW9 - Delivery unregulated countries
* CX2 - Delivery Columbia
* CX3 - Delivery Ecuador
* CYA1 - Marketed option package 2
* CYAB - Marketed option package 1
* CZ1 - Delivery Central America
* CZ2 - Delivery China
* CZ3 - Delivery Russia
* D3W - Speedometer driven gear 25513044 red
* D3X - Speedometer driven gear 25513049 green
* D36 - Export inside rearview 10" tilt mirror
* D4D - Speedometer driven gear 25513047
* D4L - Speedometer driven gear 25513050 purple
* D60 - Trim color compatibility override
* D64 - Passenger vanity mirror
* D74 - Illuminated driver vanity mirror
* D7A - Speedometer driven gear 25513042 orange
* D7B - Speedometer driven gear 25513043 orange
* D7C - Speedometer driven gear 25513045
* D81 - Vehicle sensor?
* D82 - Special paint
* D84 - Two-tone paint
* D8I - Speedometer sensor 10456089
* D8K - Speedometer sensor 10456091
* D8L - Speedometer sensor 10456092
* D98 - Speedometer sensor 25007308 ?
* D9A - Speedometer sensor 25007224
* D9B - Speedometer sensor 85007308 ?
* DC7 - Twin remote outside mirrors
* DC8 - Breakaway side mirrors - Europe
* DG7 - Twin remote outside mirrors
* DL5 - Roadside service information decal
* DL8 - Twin remote heated outside mirrors
* DS1 - Diplomatic sales
* E45 - Protective convertible top cover
* E5C - Delete speedometer adaptor
* E5Z - Delete speedometer adaptor
* E9Z - Delete speedometer key
* EXP - Export vehicle
* F45 - Selective real time damping
* F51 - Heavy duty shock absorber
* F58 - Heavy duty front stabilizer bar
* FE1 - Base suspension
* FE3 - Sport suspension
* FE7 - High performance suspension
* FE9 - Federal emission certification
* FG3 - Preloaded gas shock absorbers
* FLT - Fleet processing
* FX3 - Selective ride and handling
* G44 - Rear axle 3.07 ratio
* G87 - Ring gear 8.50 inch
* G92 - Rear axle performance ratio
* GH0 - Rear axle 3.54 ratio
* GM1 - Rear axle 2.59 ratio
* GM3 - Rear axle 3.45 ratio
* GT7 - Rear axle 3.33 ratio
* GU2 - Rear axle 2.73 ratio
* GW4 - Rear axle 3.31 ratio
* HE3 - Rear axle 3,07 ratio
* IL3 - Interior trim design L3
* IL4 - Interior trim design L4
* IL5 - Interior trim design L5
* IP3 - Interior trim design P3
* IPC - Interior trim design (PC) (AR9) less finished parts
* J55 - High performance brake package
* JL9 - Anti-lock front and rear disc brakes
* K05 - Engine block heater
* K09 - 120 amp generator
* K29 - Powertrain control module
* K34 - Cruise control
* K61 - 97 amp generator
* K68 - 105 amp generator
* K69 - Additional ignition key
* K90 - 108 amp generator
* KB2 - Cast iron cylinder heads
* KC4 - Engine oil cooler
* KG9 - 140 amp generator
* KW2 - 124 amp generator
* L83 - Crossfire injection 5.7 L engine
* L98 - Tuned port injection 5.7 L engine
* LT1 - Sequential fuel injection Generation II 5.7 L engine
* LT4 - Sequential fuel injection Generation III 5.7 L engine
* LT5 - DOHC, 32 Valve 5.7 L engine
* M30 - Automatic 4-speed electronic transmission
* MAE - Marketing area Europe
* MAU - Unregulated marketing area
* MD8 - Automatic 4-speed transmission
* MK2 - Manual 4-speed Doug Nash transmission
* ML9 - Manual 6-speed, ZF-transmission
* MM0 - Automatic transmission
* MM4 - 4-speed manual transmission
* MN6 - 6-speed manual transmission
* MX0 - Automatic transmission
* MY6 - Manual 4-speed transmission
* N82 - Sport wheels equipment
* N84 - Delete spare tire
* NA5 - Federal emission system requirements
* NB1 - Federal emission closed loop system
* NB6 - California emission system, TIER 1
* NB8 - California emission override
* NC7 - Federal emission override
* NF2 - Federal emission system, TIER 1
* NG1 - New York state emissions package
* NG5 - Fifty state certification emission registration
* NK4 - Sport leather steering wheel
* NM5 - Canada emission system
* NM8 - Compatible leaded fuel system
* NN5 - California emission package
* P43 - Delete spare tire inflator
* PW9 - Cast aluminum wheels, 16 x 9.5
* PX2 - Aluminum wheels
* PY3 - Aluminum wheels 16 x 8.5
* QA0 - Styled aluminum wheels, 17 x 8.5"
* QA1 - Styled aluminum wheels, 17 x 9.5"
* QA2 - Styled aluminum wheels, 17 x 9.5" front, 17 x 11" rear
* QB6 - Styled aluminum wheels 17 x 8.5" front, 17 x 9.5" rear
* QD2 - Painted styled aluminum wheels 17 x 8.5" front, 17 x 9.5" rear
* QWT - All tires P245/60 R15
* QZD - 16" wheels with P255/50 VR16
* QZY - All tires P255/50 ZR16
* R11 - Service tech training center
* R6A - Control sales item 1
* R6B - Control sales item 2
* R6C - Control sales item 3
* R6D - Control sales item 4
* R6E - Control sales item 5
* R6F - Control sales item 6
* R6G - Control sales item 7
* R6H - Control sales item 8
* R6I - Control sales item 9
* R6J - Control sales item 10
* R6K - Control sales item 11
* R6L - Control sales item 12
* R6M - Control sales item 13 New Jersey cost surcharge
* R6N - Control sales item 14
* R6P - Control sales item 15
* R6Q - Control sales item 16
* R6R - Control sales item 17
* R6S - Control sales item 18
* R6T - Control sales item 19
* R6U - Control sales item 20
* R6V - Control sales item 21
* R6W - Control sales item 22
* R6X - Control sales item 23
* R6Y - Control sales item 24
* R6Z - Control sales item 25
* R7A - Control sales item 26 special option processing
* R7B - Control sales item 27
* R7C - Control sales item 28
* R7D - Control sales item 29
* R7E - Control sales item 30
* R7F - Control sales item 31
* R7G - Control sales item 32
* R7H - Control sales item 33
* R7I - Control sales item 34
* R7J - Control sales item 35
* R7K - Control sales item 36 Special option processing
* R7L - Control sales item 37
* R7M - Control sales item 38
* R7N - Control sales item 39
* R7P - Control sales item 40
* R7Q - Control sales item 41
* R7R - Control sales item 42
* R7S - Control sales item 43
* R7T - Control sales item 44
* R7U - Control sales item 45
* R7V - Control sales item 46
* R7W - Control sales item 47
* R7X - Control sales item 48
* R7Y - Control sales item 49
* R7Z - Control sales item 50
* R8A - Control sales item 51
* R8B - Control sales item 52
* R8C - Control sales item 53 National Corvette Museum delivery
* R8D - Control sales item 54
* R8E - Control sales item 55
* R8F - Control sales item 56
* R8G - Control sales item 57
* R8H - Control sales item 58
* R8I - Control sales item 59
* R8J - Control sales item 60
* R8K - Control sales item 61
* R8L - Control sales item 62
* R8M - Control sales item 63
* R8N - Control sales item 64
* R8P - Control sales item 65
* R8Q - Control sales item 66
* R8R - Control sales item 67
* R8S - Control sales item 68
* R8T - Control sales item 69
* R8U - Control sales item 70
* R8V - Control sales item 71
* R8W - Control sales item 72
* R8X - Control sales item 73
* R8Y - Control sales item 74
* R8Z - Control sales item 75
* R9A - Control sales item 76
* R9B - Control sales item 77
* R9C - Control sales item 78
* R9D - Control sales item 79
* R9E - Control sales item 80
* R9F - Control sales item 81
* R9G - Control sales item 82
* R9H - Control sales item 83
* R9I - Control sales item 84
* R9J - Control sales item 85
* R9K - Control sales item 86
* R9L - Control sales item 87
* R9M - Control sales item 88
* R9N - Control sales item 89
* R9P - Control sales item 90
* R9Q - Control sales item 91
* R9R - Control sales item 92
* R9S - Control sales item 93
* R9T - Control sales item 94
* R9U - Control sales item 95
* R9V - Control sales item 96
* R9W - Control sales item 97
* R9X - Control sales item 98
* R9Y - Control sales item 99
* R9Z - Control sales item 100
* SPECU - Silver beige/black exterior
* SPU - Silver beige/black exterior
* T61 - Daytime running lights
* T72 - Left hand traffic headlamps
* T90 - Export signaling and marker lamps
* T93 - Special tail and stop lamps
* TG1 - Military personnel delivery
* U03 - Horn noise regulation
* U04 - havey duty radiator with transmission cooler
* U19 - Kilometers and miles instrument cluster
* U1F - Delco Bose stereo system with CD and cassette
* U52 - Electronic instrument cluster
* U75 - Power antenna
* UIF - Delco Bose stereo system with CD and cassette
* UJ6 - Low tire pressure warning system
* UL2 - European radio frequencies
* UL5 - Radio delete
* UM6 - Electronically tuned stereo radio with cassette
* UN8 - AM/FM stereo system with citizens band
* UQ4 - Delco Bose four speaker system
* UU8 - Delco Bose AM/FM stereo radio with cassette
* UX0 - Delco Bose six speaker system
* UXC - Special radio provisions
* UY5 - Four speaker system
* UY6 - Special wiring provisions
* V01 - Heavy duty radiator
* V08 - Heavy duty cooling
* V56 - Luggage carrier (convertible)
* V73 - Vehicle statement certification, US or Canada
* V76 - Tow hook
* V78 - Delete vehicle statement
* V87 - Vehicle statement, Gulf States organizations
* VB1 - Shipping label Japan
* VC1 - Price/fuel economy label and courtesy delivery
* VC2 - Hydraulic brake fluid label
* VC4 - Price/fuel economy label, Puerto Rico and Virgin Islands
* VC5 - Shipping label, except US, US possessions or Japan
* VC7 - Price/fuel economy label, Guam
* VD1 - European option provisions
* VE1 - Japanese option provisions
* VE2 - Applied protector
* VG1 - Underhood corrosion protector
* VG6 - Bumper impact information label, California
* VG8 - Vehicle label, notice to buyer
* VG9 - Protector wax, exterior body
* VH3 - Bumper impact information label, Hawaii
* VH5 - Vehicle identification plate
* VJ9 - California compliance emission label
* VK3 - Front license plate mounting package
* VL2 - Compact spare wheel caution label
* VL4 - Front license plate mounting package
* VL5 - Rear license plate mounting package
* VL6 - Front license plate mounting package for Japan
* VL7 - Information label front and rear bumper impact, New York
* VM3 - Information consumer label, bumper impact standards
* VO1 - Heavy duty radiator
* VQ8 - Fleet program, guaranteed partial repurchase
* VS7 - Non-saleable vehicle
* VX7 - Fleet program, cash on delivery, daily rental
* W82 - Motor Trend Car of Year Decal
* W92 - Direct sale
* WD0 - Start of platform
* WD1 - Pilot vehicle
* WD2 - Prototype vehicle
* WDV - Partial deductible warranty waiver
* WT9 - Order modification for domestic delivery
* WY5 - Performance package, extended mobility tires (EMT)
* X05 - Sales processing option 14
* XAA - Front tire P255/45 ZR17
* XAU - Front tire P275/40 ZR17
* XCI - Front tire P255/45 ZR17
* XFR - Front tire P255/45 ZR17, EMT
* XJ5 - Special equipment for Sweden
* Y6X - Pre-order evaluation test
* YAA - Rear tire P285/40 ZR17
* YAU - Rear tire P275/40 ZR17
* YBE - Rear tire P315/35 ZR17
* YCI - Rear tire 255/45 ZR17
* YE8 - Corvette engineering department test vehicle
* YF5 - California emissions package
* YFR - EMT rear tire P255/45 ZR17
* YFS - EMT rear tire P285/40 ZR17
* Z01 - 35th anniversary package
* Z07 - Adjustable performance handling package
* Z15 - Collector edition appearance package
* Z16 - Grand Sport appearance package
* Z25 - 40th anniversary appearance package
* Z31 - Advance price sheet
* Z49 - Mandatory Canadian base equipment modifications
* Z4Z - Indy pace car replica
* Z51 - Performance handling package
* Z52 - Sport handling package
* Z6A - Rear window and side mirror defoggers
* ZR1 - Special performance package
* ZR6 - GM show vehicle
* ZV1 - Manufacturers statement of origin
 
Last edited by a moderator:
Common Acrynoms
! - using this before an acronym means removal of that item from the vehicle (example: !EGR)
1/4 - Quarter Mile (drag racing)
1LE - Suspension Handling Package Option
2WD - Two Wheel Drive
4L60E - actual part name for the Automatic 4-speed transmission
4WD - Four Wheel Drive
700R4 - older generation 4-speed GM automatic transmission
A3 - 3-speed automatic transmission
A4 - 4-speed automatic transmission
A/F - Air Fuel Ratio
AIR - Air Injection Recirculation (part of emissions system.)
APHR - Adjustable Panhard Rod (Suspension)
AFR - Air Flow Research (Vendor)
ASP - Automotive Specialties Performance (Vendor)
ASR - Camaro version of traction control
ATF - Automatic Transmission Fluid
ATI - Supercharger Company (Vendor)
AWD - All Wheel Drive
B4C - Police Package Option
BBC - Big Block Chevy engine
BBDC - Before Bottom Dead Center
BDC - Bottom Dead Center
BHP - Brake Horsepower
BOV - Blow Off Valve (turbo related)
B/O - Bolt-On Modifications
BSM - Body Side Moulding - door ding guards on your doors.
BTDC - Before Top Dead Center
BTW - By The Way
C4 - Fourth Generation Corvette (1992-1996)
CAGS - Computer Assisted Gear Selection (the "skip-shift" on M6 cars.)
CATS - Catalytic Converters (emissions/exhaust system)
CAI - Cold Air Induction
CI - Cubic Inches (engine displacement)
CKP - Crankshaft Position (sensor)
CMP - Camshaft Position (sensor)
CONV/'vert - Convertible
CR - Compression Ratio
DEG - Degrees (timing or temperature)
DRL - Daytime Running Lights
DR's - Drag Radial Tires
DSL - Driveshaft Safety Loop
DTC - Diagnostic Trouble Code
ECM - Engine Control Module
ECL - Exhaust Lobe Center Line (camshaft)
ECT - Engine Coolant Temperature (sensor)
EGR - Exhaust Gas Recirculation (emissions system)
EGT - Exhaust Gas Temperature
E/T - Elapsed Time (drag racing time measurement)
FAST - Fuel Air Spark Technology (Vendor)
FBODY - GM chassis designation for Camaro/Firebird
FI - Forced Induction (turbos, superchargers)
FIPK - Fuel Injection Performance Kit (See K&N)
FMIC - Front Mounted Intercooler (turbo)
FMS - Futral Motorsports (Vendor)
FMU - Fuel Management Unit
FPR - Fuel Pressure Regulator
FPSS - Fuel Pressure Safety Switch
FRA - "Free Ram Air" modification
FRC - Fuel Rail Covers
FLP - Finish Line Performance (Vendor)
FTRA - Fast Toys Ram Air (product)
FWD - Front Wheel Drive
FWIW - For What Its Worth
GMMG - Vendor known for producing modified GM backed F-bodies
H/C - Heads and Camshaft
HO2S - Heated Oxygen Sensor
HP - Horsepower
HPE - Horsepower Engineering (Vendor)
HPP3 - Hypertech Power Programmer 3 (product)
IAC - Idle Air Control (solenoid)
IAT - Intake Air Temperature (sensor)
IC - Ignition Control Circuit
ICL - Intake Lobe Center Line (camshaft)
IGN - Ignition
IMHO - In My Humble Opinion
IRS - Independent Rear Suspension
K&N - Brand name of air filter
KR - Knock Retard (tuning)


LCA - Lower Control Arm (suspension)
LGM - Lou Gigliotti Motorsports (Vendor)
LM - Loud Mouth (exhaust system by SLP)
LMAO - Laughing My Ass Off
LOL - Laughing Out Loud
LPE - Lingenfelter Performance Engineering (Vendor)
LT1 - Generation 2 GM smallblock V8 engine (introduced 1992)
LT4 - Generation 2 GM smallblock V8 engine (introduced 1996)
LT5 - GM/Lotus/Mercury Marine joint collaboration project, DOHC 5.7L V8 engine found in the Corvette ZR-1 (introduced 1990)
LSA - Lobe Seperation Angle (camshaft)
LSS - Lou's Short Stick (shifter handle)
LT - Long Tube Headers
LTFT - Long Term Fuel Trim (tuning)
LTRIM - Long Term Fuel Trim (tuning)
M6 - 6-speed transmission
MAF - Mass Air Flow sensor (measures amount of air entering intake)
MAP - Manifold Absolute Pressure (sensor)
MAFT - Mass Air Flow Translator (product)
MN6 - Option code for factory 6-speed transimission.
MTI - Motorsport Technologies, Inc. (Vendor)
N/A - Naturally Aspirated (all-motor)
N20 - Nitrous Oxide
NBM - Navy Blue Metallic (color)
NOS - Nitrous Oxide Systems (brand name)
NWS - Not Work Safe (do not click link if you are at work, unsuitable material inside)
O2 - Oxygen Sensor
ORY - Off Road Y-pipe
ORP - Off Road Pipe
PCM - Powertrain Control Module (your vehicles engine/tranny computer)
PCV - Positive Crankcase Ventilation (emissions system)
PE - Power Enrichment (tuning)
PHR - Panhard Rod (suspension)
PITA - Pain In The Ass
POS - Piece Of ****
P/P - Ported And Polished
QTEC - Quick Time Electric Cutout (product)
QTP - Quick Time Performance (Vendor)
ROFLMAO - Rolling On Floor Laughing My Ass Off
RPM - Revolutions Per Minute (engine speed)
RWD - Rear Wheel Drive
RWHP - Rear Wheel Horsepower
RWTQ - Rear Wheel Torque
SAE - Society of Automotive Engineers
SBC - Small Block Chevy engine
SC - Super Charger
SES - Service Engine Soon lamp (on dash)
SFC - Subframe Connectors
SLP - Street Legal Performance (Vendor)
SOM - Sunset Orange Metallic (color)
SOTP - Seat Of The Pants
SS - Super Sport
SSRA - Super Sucker Ram Air
STB - Strut Tower Brace
STFT - Short Term Fuel Trim (tuning)
STRIM - Short Term Fuel Trim (tuning)
T56 - actual part name for the M6 transmission
TA - Trans Am
TB - Throttle Body
TBODY - Throttle Body
TBRAKE - Transmission Brake
TEA - Total Engine Airflow (Vendor)
TC - Torque Converter
TCS - Firebird version of traction control
TDC - Top Dead Center
TFP - Transmission Fluid Pressure (switch/valve)
TH350 - Turbo Hydromatic 3-speed automatic transmission
TH400 - Heavy Duty Turbo Hydromatic 3-speed automatic transmission
TNT - Texas Nitrous Technologies (Vendor)
TP - Throttle Position
TPiS - Tuned Port Induction Specialties (Vendor)
TPS - Throttle Postion Sensor
TQ - Torque
TR - Thunder Racing (Vendor)
TSP - Texas Speed & Performance (Vendor)
TT - Twin Turbo
TT2 - Torque Thrust 2 (type of wheels by American Racing)
TTOP - T-Top roof
TTT - "To The Top"
UCA - Upper Control Arm (front suspension)
VATS - Vehicle Anti-Theft System (the coded chip in your ignition key)
VERT - Convertible
VSS - Vehicle Speed Sensor
WB O2 - Wide Band Oxygen Sensor
WOT - Wide Open Throttle
WS6 - Firebird Performance "Ram Air" Package (RPO code)
WTB - Want To Buy
WTF - What The ****?
WTT - Want To Trade
WU8 - Camaro Performance SS Package (RPO code)
Y2Y - Exhaust Upgrade Option Code for SS Camaro (Dual-Dual system)
YBODY - GM chassis designation for Corvette
Z28 - Camaro equipped with V8 engine (RPO code)
ZR1 - Corvette with LT5 motor, GM and Lotus joint project in the early 90s
 
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