5 star tune
guys or even gals, if you have a Ford V10, get the 5star tune, it will be the best $400 you ever spent on your coach. I cant believe the difference in the shifting, downshifting or lack of. The engine...
Forum Discussion
hanko wrote:Bumpyroad wrote:
so if I get this I have to spring for the high test $$$$$ fuel?
bumpy
No it tuned for 87 octane
Yep any octane you want. I have the 89 octane tunes (economy, towing and performance). you can get either of the 3 87, 89 or 93! or any combination of the 3. and you can change some of the settings through the tuner if you`de like.
