I recently had my car tuned and it has been running great. Last night I was just doing some normal driving and after sitting in traffic for about 15 minutes the idle would suddenly jump up as if I was free reving the engine. It would only go up to about 2500 rpm's and then immediately come back...
I just installed a 3.6 LC Kenne Bell and associated parts. I ordered a custom tuner with a startup map to load. This is just to get the car running so I can get it to the dyno. Long story short, none of the plugs on the passenger side of the engine seem to be firing. I checked the headr tubes...
I have the stock supercharger off of my 2010 GT500 and a billet belt idler. FRPP monoblade throttle body. I have the stock air intake with a K&N filter on it and a I.W. 10% overdrive. All prices plus shipping to your zip.
supercharger $500
FRPP Monoblade $350
billet idler $100
I.W. Overdrive...