Mazdaspeed DISI MZR

SP63 2.5L Kit | Ecoboost 2.0L/2.3L & MZR-DISI The rod/stroke ratio affects several engine dynamics, including piston speed and acceleration, piston dwell at top dead center and bottom dead center, piston side loads, cylinder loading and...

Everyone knows that cutting and splicing wires isent for the faint of heart and if you dont get it right you can end up with disasterous consequences. Now you dont have to cut and splice your coil pack harness to wire in the split second fuel...

SPEED PERF6RMANC3 "Mini" Port Injection Fuel Kit For Mazda MZR-DISI - Mazdaspeed 3/6   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...

   ***ITEM MAY TAKE TAKE LONGER TO SHIP AS MANUFACTURERS HAVE SLOWED DOWN PRODUCTION DUE TO COVID-19***   Fuel has, is, and always will be the most limiting factor of any direct injection platform. Some OEM’s have resorted...

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...