Quote:
Originally Posted by dointime4alivin
I recently purchased a 2002 F-350 Powerstroke (bone stock.) I have added a S&B cold air intake a Diablo Sport Tuner (using economy tune) and I cut the muffler off. Now when I gas on it hard the engine light comes on. Anybody had this problem or does anyone have a solution. The Diablo realy made a difference in power.
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It sounds to me like you are over boosting the engine. What is happening is your getting up around 25 psi and the map sensor is reading this. Easy correction to stop this. Add a map fooler to your mods and this will stop.