Quote:
Originally Posted by BPMSport
10mm is a fairly large change in pulley size, I can't imagine this not requiring an injector and/or tune change. What size injectors does your kit run?
Our suggestion would be to log the car and make sure to record boost and air/fuel ratios. Logging this will provide useful data as to whether this is a fueling issue or potentially belt slippage.
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I agree and I’m running the blue Bosch injectors, I’m going out of town for a bit but I plan on logging when I get back