Originally Posted by
bad ass
I just did the break in with a GRP 2053, do you think I need to buy a new tuned pipe or stay with that one
get the 0801 pipe, the 2053 has NO bottom... also do NOT run a OS P4 if your not a good tuner, the tuning window is extremely small, it does run better with P4s but its harder to tune. P3 is the most common and easiest to tune, also when its under 75 degrees out the P4 sucks.