blizz
Full Access Member
so far...none that i can think of. i cringe just a little when i'm putting gas cuz i got it tuned for 89 oct....i can't image how the 91 and 93 guys do it. other than that..i. love it. it helps that i put on a new muffler at around the same time and i'm loving how i can hear it better and feel it. i highly recommend it.