Second opinion in DFW?
Anyone in the DFW area willing to give me a second opinion on the issue in the thread below? Or anyone know a reputable shop that can do so? Thanks.
2009 Silver GXP M6 - TVS 2300, Solo HFCs/axle-back, New Era CAI, LSR shifter, Russell SS brake lines, Pedders subframe bushings/front strut bushings, BMR diff bushings, Tune by Reckart Performance Tuning, ZL1 fuel pump, GForce axles, Monster LT1-S clutch
CAI - 358 rwhp 364 rwtq (Dynapack hub dyno) ; 13.76 @ 104.7mph (~2800 ft DA)
2300/HFCs - 516 rwhp 501 rwtq (Dynapack hub dyno)