j2dakizzle Posted September 4, 2009 Report Posted September 4, 2009 i have had pro circuits on my bike since i bought it. i recently switched to fmf fatty's. should i need to re-jet? Quote
AKheathen Posted September 4, 2009 Report Posted September 4, 2009 most likely. just do a plug chop Quote
Snopczynski Posted September 4, 2009 Report Posted September 4, 2009 Are you running race gas at all? Quote
j2dakizzle Posted September 5, 2009 Author Report Posted September 5, 2009 no race gas....just 93 octane. Quote
banshee#44 Posted September 5, 2009 Report Posted September 5, 2009 why would you downgrade on pipes would've defenitly stayed with the pc's but thats just my .02 Quote
Snopczynski Posted September 5, 2009 Report Posted September 5, 2009 Any modifications done to the bike? Quote
j2dakizzle Posted September 9, 2009 Author Report Posted September 9, 2009 just a +4 timing plate with coolhead. k&n pod filter. thats it. i wanted more top end so that is why i switched. i have read that fmf's give more power top end while pc's give more bottom end. Quote
Snopczynski Posted September 9, 2009 Report Posted September 9, 2009 You may have to go up a size or two on the main jet. Quote
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.