i just bought a tuner and it was unlocked and i updated it but it had 3 tunes from previous owner so we cleared them. now it says no index file. is there any way to get the factory sct octane rating fuel tunes back?
A forum community dedicated to Ford Mustang owners and enthusiasts. Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more!
