Quote:
Originally Posted by redondoaveb
Larger pulley on jackshaft equals more boost. The 3.15 is only a fraction smaller and the 3.25 is only a fraction bigger but I wanted to error on the bigger side.
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Has to be the opposite, less input RPMs. The other 8-rib opposite of the serp belt SC pulley would get more boost by being bigger. But less belt slip at least with 3.25”. I assume that 3.20” is special order?
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09 G37S RWD 6MT, Topgunz Supercharger, CJM RFS, Walbro 450, 1050x, Nismo 1.5way LSD, Ecutek FF tuned by Seb IG: G3RSTY7 MyG37.com: RickyBobby
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