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SienarSystems · 12-10-2019, 09:26 PM

Now I just need to figure out how much boost the 90mm pulley makes on an otherwise stock ZL1...Ted? Greg? Mike?

12-10-2019, 09:26 PM	#98
SienarSystems Drives: ZL1 1LE Join Date: Oct 2018 Location: NYC (almost) Posts: 339	Now I just need to figure out how much boost the 90mm pulley makes on an otherwise stock ZL1...Ted? Greg? Mike?