![]() |
|
|||||||
| 1997 to 2003 F-150 4.2L, 4.6L, and 5.4L equipped F-150s. |
|
|
Thread Tools | Display Modes |
|
#29
|
||||
|
||||
|
I have an 02 4.6L and did notice some power gain but it could be because i also have a flowmaster cat back which allows a little better flow. The gryphon will tune your truck for the extra air amount coming in so it can put in more gas, more air+more gas= more fun
|
| Thread Tools | |
| Display Modes | |
|
|