Stock Evo boost level/setting
#16
Originally Posted by cyberninja
I was just wondering as to what is the exact boost level on a stock EVO 8. I'm upgrading to a Hallman Pro RX MBC and I just needed to find out.
#17
Evolving Member
Join Date: Dec 2003
Location: New Hampshire
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Originally Posted by kipper215
I'm using the dejontool MBC hits 21PSI tapers to 20PSI rock solid. works with no problem. just don't go over 21PSI on 91oct. or you start running into knock(bad for the motor) the higher the oct. the higher boost you can run.