underboost

Year/Make/Model: 2011 Mazdaspeed 3 Mileage: 106700 Location: Wheaton, MD Concern: Underboosting after exhaust leak repair DTC's: N/A Modifications: forge bpv, aftermarket turbo inlet (just inlet, not intake), unknown muffler ECU/Tuning Software: N/A, though I don't know if previous owner...