Thread: ZZPerformance High Velocity Throttle Body

Originally Posted by dsmuts

The maf stays stock but it is seeing more air and messing with it. If you don't believe me go out and pull your screen out of your tb and check your ft's. They will be way off and cause KR

Removing the screen can cause turbulence across the sensor... completely different. Porting a stock TB and keeping the stock MAF will do absolutely nothing to make the car run worse.