Thread: 919 rwhp on stock bottom end-Tuned by Matt @ FSP
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Old 02-10-2014, 05:15 PM   #52
Matt @ FSP
 
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Drives: 2011 Camaro SS
Join Date: Dec 2012
Location: Bradenton, FL
Posts: 2,610
Quote:
Originally Posted by Bo White View Post
What lower pulley?

ECS.. It works out to be 7.9"
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