ENGINE RUNNING A LITTLE ROUGH!
I JUST CHANGED MY FUEL INJECTORS FROM 42LB TO 30LB A RECALIBRATED MY AIR MASS THROUHG PROFESSIONAL MASS AIR SYSTEMS FOR 30LB INJECTORS! I ALSO TUNNED UO THE CAR WITH MOTOR CRAFT SPARK PLUGS GAPPED AT 0.53 AND I AM RUNNING A 6AL BOX WITH MSD TFI COIL. I AM ALSO USING MSD SUPER CONDUCTERS WITH THIS SET UP. I HAVE A 80MM MAS AIR WITH ANDERSON POWER PIPE. WITH ALL THAT TO SAY. THE PROBLEM I AM HAVING IS AFTER WARM UP MY CAR SEMMS TO PULL SOME WHAT MORE LIKE A HESITATION. I DO NOT KNOE WHY? ANY SUGGESTIONS. THXS
Did you reset your computer after the calibration? Is it running rough like it's missing? or is it just hesitating when you give it gas. More details would be helpful
sorry about the caps. i was running 42lbs beacuse at one point is was super charged. when i got it i did not know much about fuel injections. also, i never reset the computer. how do you do that? can you do that by disconnecting the batttery? or do you have to do from the computer? the hesitation im feeling is more when i accelerate not at idle.
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Gary Ugarek
4.6L (1996-2004 Modular) Mustang
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Dec 11, 2015 02:01 PM




