2000 s40 tune
hey guys thinking about getting the new chip soldered in by upsolute. aparently raises boost to 12 psi and changes timing and fuel to cope. anyone have any opinions what about lightened crank pulley?
i heard just putting in a boost controller can blow your motor
i heard just putting in a boost controller can blow your motor
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thekcstud
Volvo S40
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Oct 4, 2012 11:26 AM
edahlgren
Volvo S80
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Oct 21, 2010 06:24 PM



