drivability

2012 Mazdaspeed 3 52,000 miles no mods no tuning I've replaced the HPFP, both o2 sensors, spark plugs, fuel filter, air filter, and front cat. The symptoms have not changed. I bought this car about 6 months ago from an elderly woman whose husband (this was his car) just died. The car will run...

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...