engine chips for tow vehical
I have a 2000 f150 5.4 gas, I looked up online engine computer chips. states better gpm and 60 extra HP. any of yall running performance chips. SEE ANY DIFFERENCE ??? I cant imagine not wanting the ex...
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I chipped my '97 4.6 and burned a valve while mountain towing soon after. And before the damage, there really was very little performance improvement. Rebuilding it with RV cams and overall better breathing woke mine up pretty good. In honesty the BEST performance upgrade by far was regearing from 3.55 to 4.10.
