M8 Rider Well-known member Lifetime Membership Dec 20, 2009 #1 Has anybody ran the RK cylinder head on an M8 with an after market silencer and Y-pipe? I have both with a stock pipe. Sounds like a safe and benifitial 15hp add. Any opinions good or bad would be appreciated
Has anybody ran the RK cylinder head on an M8 with an after market silencer and Y-pipe? I have both with a stock pipe. Sounds like a safe and benifitial 15hp add. Any opinions good or bad would be appreciated
garciava Well-known member Premium Member Dec 20, 2009 #2 call kelsey tomorrow. he will tell you what works and what dosent
