surging

Year/Make/Model: 2008 Mazdaspeed3 Mileage: ~165K chassis / ~5K motor Location: Arizona Concern: Acceleration feel under light throttle DTC's: None Modifications: Stock block, BNR S3V4, 3” intake, catless DP, 3” exhaust, etc. ECU/Tuning Software: Cobb Accessport V3 Tuner: DramaTuned Is the...