so what do yall think! debating either ITB's or aftermarket! IM for bseries!
stock GSR block, built GSR head, JDM ITR cams!
ITB's vs skunk2 pro series IM & sk2 TB ...
which would have a better gain.. and the ITB's will consist of from a 600cc CBR ITBs fabbed with oem GSR IM flange .. and some fab .. which will gain more?