Mine idles at just under 750 but will occasionally stutter and drop down close to 500 vibrates a little then climbs back up. This only happens when I am stopped and my only mods are and airaid intake and pype bombs, I'm going to have the dealer check it out when I take it in for the oil change. Sent from AutoGuide.com Free App
2011 Race Red GT/CS: current
MGW race spec shifter, Borla ATAK axle backs w/ resonator deletes, Boss Intake Manifold w/ Steeda CAI, stainless power longtube headers, driveshaft shop carbon fiber drive shaft, ACT twin disc clutch.
2014 Race Red V6: sold
Airaid Cold Air Intake, pype bomb axle backs, bama 91p tune, ford racing 3.73 gears, Barton short throw shifter, Mac ceramic shorty headers.