p2178

Year/Make/Model: 2006 Mazdaspeed Axela Mileage: 205,000km/127,000 miles Location: Invercargill, New Zealand. Concern: DTC lamp and black smoke from exhaust under boost/fuel economy DTC's: P2178 - System too rich off idle Modifications: HPFP, High flow turbo, FMIC, aftermarket exhaust, running...