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- Thu Sep 18, 2014 6:15 am
- Forum: S300 Calibrations
- Topic: stock usdm gsr block.b16 head need help
- Replies: 10
- Views: 3948
Hey man, I have a similar setup; Gsr block, b16 head w/ b16 cams and supertech valvetrain, b16 mani. I'm running a stock p72 and mine has a fluctuating idle on occasion (not IACV), but runs and drives for the most part fine. It kicks at low rpm in 1,2,3 gear but runs fine over 2.5k rpm. There is a t...