Quote:
Originally Posted by Nismo240R
I believe the GSXR-1000 02'+ ITB Dia. is ~42.5mm IIRC, I'm sure you can get someone to bore them out to 44mm.
I did some research and it seems the 98-99 GSX-R750 ITB's would be more Ideal w/ the Butterfly dia at 46mm
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Our intake runners are ~44mm: So I think the 98-99 750 ITBs are more then enough
