hi. just installed 3.37 gears , i love the seat of pants power in every gear ,but it seems when i really get on throttle in every gear it makes a buzzing noise ,could that be from being a B motor or something else ,anyone else have this ,thanks _______________
2004 heritage classic/i
95 build
SE flat top pistons
Andrews chain conversion
Big Boyz street port(83cc)
Fatcat 2:1
Andrews 37n cam
Smith bro quick instal

 

anyone please

 

Hi, I also did the 3.37 gear change and all kinds of motor work !! It's a completely different animal !!! mine buzzes too, but it's an old evo and it lets you know your on a Harley.....!!!!!!
Frank

 

so its normal, thanks man