Odd Exhaust Temps And Failed Smog Test
Grumpy I have a 1985 vette that recently failed emission testing, It failed smog check a couple of weeks ago. Hyrocarbons were out around 870. CO was 5.4. Changed over to new iridium platinum spark plugs. Re-tested, the Numbers went down dramatically. HC 202, CO 0.83. which just barely passed Im...
garage.grumpysperformance.com
calculate fuel injector size
https://www.corvettemods.com/C4-C5-Corvette-1985-2004-Fuel-Injectors---Set-of-8---96lbhr---1000cc_p_17958.html?gclid=EAIaIQobChMIq8HDsqO69gIVoQaKAx1uHwGmEAEYASABEgKWQPD_BwE be sure you calculate the correct size injector and be sure you order the correct size injectors you need be sure to...
garage.grumpysperformance.com
how big a fuel pump do you need?
for a decent performance engine, that many guys build, I think your generally going to find an engine used on the street having under 450 rear wheel horse power equipped, with a carburetor(S) you'll need consistent fuel flow at 5-6 psi,and 80-110gph ,Holley,G.M. PERFORMANCE, SUMMIT RACING...
garage.grumpysperformance.com
reading plugs
YOU REALLY NEED TO READ THRU ALL THESE THREADS AND SUB LINKS TO GET A GOOD BASIC UNDERSTANDING http://www.4secondsflat.com/Spark_plug_reading.html http://www.strappe.com/plugs.html http://garage.grumpysperformance.com/index.php?threads/383-with-ignition-knock-issues.14293/#post-72961...
garage.grumpysperformance.com
one more reason in an endless list of why any mechanic should own a decent accurate, infrared temp gun
for trouble shooting
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