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Zombie1 Zombie1 is offline
Junior Member
Posts: 42
Join Date: Mar 2013
Car: 2010 135i
Default 10-20-2017, 04:28 PM

Originally Posted by roywillems
Horsepower whise what would 20psi on octane 93 do?
480whp+ depending on health of motor and how aggressive the tuning is.
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