Contrary to popular thought, the culprit isn’t fuel pressure, spark, or injector scaling. It’s the MAP sensor. Or more precisely, the wrong MAP sensor. Newcomers to the boost game often install a ...

Imagine this scenario: Your supercharged project car is finally completed. Fresh engine, badass centrifugal blower, speed-density ECM tune, plenty of fuel, yadda-yadda-yadda. With a deck this stacked, ...