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409ci Pontiac Engine - Veteran Warrior
AIRFLOW DATA*
(All data acquired at 28 inches of water)
VALVE LIFT INTAKE EXHAUST
(INCHES) FLOW FLOW
.100 88 83
.200 173 134
.300 248 176
.400 304 217
.500 322 240
.600 342 256
.700 359 265
.800 366 273
ON THE DYNO
SEMCO PERFORMANCE
409ci PONTIAC
DTS ENGINE DYNO
RPM TQ HP
2,500 435 207
2,600 444 220
2,700 452 232
2,800 454 242
2,900 452 250
3,000 446 255
3,100 440 260
3,200 432 263
3,300 430 270
3,400 433 280
3,500 444 296
3,600 458 314
3,700 472 332
3,800 485 351
3,900 496 368
4,000 505 385
4,100 510 398
4,200 512 410
4,300 511 418
4,400 509 426
4,500 506 433
4,600 505 443
4,700 507 454
4,800 512 468
4,900 518 483
5,000 526 501
5,100 532 516
5,200 534 529
5,300 532 537
5,400 529 544
5,500 522 547
5,600 517 551
5,700 512 556
5,800 508 561
5,900 498 560
6,000 486 555
6,100 472 548
6,200 462 545
6,300 455 546
6,400 449 547
6,500 430 523
409ci Pontiac Engine - Veteran Warrior
AIRFLOW DATA*
(All data acquired at 28 inches of water)
VALVE LIFT INTAKE EXHAUST
(INCHES) FLOW FLOW
.100 88 83
.200 173 134
.300 248 176
.400 304 217
.500 322 240
.600 342 256
.700 359 265
.800 366 273
ON THE DYNO
SEMCO PERFORMANCE
409ci PONTIAC
DTS ENGINE DYNO
RPM TQ HP
2,500 435 207
2,600 444 220
2,700 452 232
2,800 454 242
2,900 452 250
3,000 446 255
3,100 440 260
3,200 432 263
3,300 430 270
3,400 433 280
3,500 444 296
3,600 458 314
3,700 472 332
3,800 485 351
3,900 496 368
4,000 505 385
4,100 510 398
4,200 512 410
4,300 511 418
4,400 509 426
4,500 506 433
4,600 505 443
4,700 507 454
4,800 512 468
4,900 518 483
5,000 526 501
5,100 532 516
5,200 534 529
5,300 532 537
5,400 529 544
5,500 522 547
5,600 517 551
5,700 512 556
5,800 508 561
5,900 498 560
6,000 486 555
6,100 472 548
6,200 462 545
6,300 455 546
6,400 449 547
6,500 430 523
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