I'm new to this forum ,have browsed some. I bought a black 06' speedmaster last year. love it! Recently bought thunder bike pipes from new zealand this year. 3 turns out,de-snorkeled. popping. Dinqua says get rid of AI in one of his many columns to reduce popping? My Goals - 1. AI out. 2.130/42 3.K&N single 4.TBS needles-Where can I find? 5.18T sprocket. with these mods will I have to modify my airbox as in cutting holes. I'm aware of the freak kit. I have researched the drilled air box also. Will these mods be able to perform without 50% more air?


sometimes ya' gotta hold a candle to the devil.-06' Blk Spdmastr,TBpipes,Plrs-Blmth,3Trns,AI Out, ,UNI,130/40,1shm-Ea.,TBS ndls.