Originally Posted by Darkknight3829
Best tune you can get for performance is probably a tune from HEMIFEVER by Sean Powell... but if you do not need custom tuning I truely believe that Superchips has the best out there.. Ive had a trinity diablo programmer and ran the 93 octane performance tune... Ive had my superchips performance tune and the superchips is a night and day difference over the diablo. I have not had a bully dog but I am pretty confident that it isnt as good as the superchips.. Superchips advertises 64HP gains on their 93 performance tune. I now have diablo again because i needed custom tuning done for my nitrous.
Superchips doesn't offer anything for year models above 2010.