How to Diagnose A Misfire
…flowing through from the in-tank pump. If you’re seeing a PSI in the 200s, then your pressure relief valve may need to be replaced. Monitoring your fuel pressure can give…
Mazdaspeed 3 Aux Fuel Tank
…tank. This gives you plenty of warning before running your aux fuel system dry. A sump is molded into the bottom of the tank for the fuel pump feed. This…
Tuning – What Are Your Options
…not able to do this for two reasons. Deleting the factory cats opens a huge restriction. Without a tune, the car will risk overboosting. Without high-pressure fuel pump internals you…
How To Achieve 400 WHP In Your Mazdaspeed
…To Make 400WHP Now before we get too ahead of ourselves, there are two modifications that are a must before going down the 400whp quest. Those are high-pressure fuel pump…
The Ultimate Car Guy Gift Guide
…must come out! Increase airflow out of the engine which will dramatically increase power. Comes with downpipe, racepipe, and catback exhaust. Max Flow Fuel Pump Internals: Get the fuel delivery…