Found this post from a Ranger forum when researching FP tunes for what it’s worth. Poster has a tuned Bronco and RR.I have no clue to be honest. However, I would imagine Ford put something in the code that leaves a trace, so I am going to assume they would know...until someone proves otherwise.
https://www.ranger6g.com/forum/thre...for-455-hp-536-lb-ft-torque.12376/post-197461
Last edited: