Mazdaspeed DISI MZR

The Mazda MZR engine relys on 3 friction washers between the crank pulley and sprockets to help keep the motor in time. This works very well for stock power levels and even mild big turbo setups. Once you reach the 500whp mark, slipping...

 SP63 Stage 1 Built Long Block - Mazdaspeed 3/6 / CX7 ____________________________________________________________________________ Products included in the Stage 1 Long Block package: Rated 500hp Mahle 4032 Pistons Manley H-Beam...

**CALL FOR ETA**____________________________________________________________________________   SP63 Stage 2 Built Long Block If you're looking to own a high horsepower weekend street car or even race car, then our Stage 2 Engine Build...

Fuel has, is, and always will be the most limiting factor of any direct injection platform. Some OEM’s have resorted to using a combination of direct injection (DI) and port injection (PI) in order to meet the demands of higher horsepower...