Knowledge Base Help Center
4.6L 2V 1996-2004 Plenum Flow Results
| 1996-2004 4.6L 2V PLENUM FLOW RESULTS – TOP BRAND COMPARISON | ||||
| 5″ | 20″ | 25″ | 28″ | |
| STOCK PLENUM 1998 – 2001 ONLY | 210 | 420 | 470 | 498 |
| w 65mm Stock Mustang T/body | 186 | 372 | 417 | 441 |
| w 70mm Accufab T/body | 207 | 414 | 464 | 491 |
| w 75mm Accufab T/body | 206 | 412 | 461 | 488 |
| STOCK PLENUM 2001 & UP ONLY | 213 | 426 | 477 | 505 |
| w 65mm Stock Mustang T/body | 194 | 388 | 435 | 460 |
| w 70mm Accufab T/body | 206 | 412 | 461 | 488 |
| w 75mm Accufab T/body | 207 | 414 | 464 | 491 |
| TRICK FLOW PLENUM ONLY | 260 | 520 | 582 | 616 |
| w 65mm Stock Mustang T/body | 218 | 436 | 488 | 517 |
| w 70mm Accufab T/body | 251 | 502 | 562 | 595 |
| w 75mm Accufab T/body | 250 | 500 | 560 | 593 |
| C&L PLENUM ONLY | 240 | 480 | 538 | 569 |
| w 65mm Stock Mustang T/body | 204 | 408 | 457 | 483 |
| w 70mm Accufab T/body | 235 | 470 | 526 | 557 |
| w 75mm Accufab T/body | 252 | 504 | 564 | 597 |
| DRAGON PLENUM ONLY | 280 | 560 | 627 | 664 |
| w 65mm Stock Mustang T/body | 226 | 452 | 506 | 536 |
| w 70mm Accufab T/body | 258 | 516 | 578 | 611 |
| w 75mm Accufab T/body | 261 | 522 | 585 | 619 |
| ACCUFAB PLENUM ONLY | 287 | 574 | 643 | 680 |
| w 65mm Stock Mustang T/body | 235 | 470 | 526 | 557 |
| w 70mm Accufab T/body | 265 | 530 | 594 | 628 |
| w 75mm Accufab T/body | 265 | 530 | 594 | 628 |
