Ok guys ill try to explain the situation the other day i took my intake of my car and flashed back to stock. i wanted to clean my filter and had crazy errrans to run. when i came home put intake on reflashed ecu car wouldnt start had to give a lil gas. at this point im like wtf turned car off plug in tuner and flash again. turned car on idle shoots to 2000 settles down to 750 then shoots back to 1500 then back down slowly to 750 it settled out at 750 i think to myself may just maybe ecu and maf are adjusting. i decied hey let drive her around the block to check it out to my surpise she suts off when pushed in the clutch coming out of reverse. good thing is she started back up i drove her around the corner and push in clutch she turns off again. this morning after calming down i took her out for a lil spin no issue to get her started idle did jump to 2000 and she backfired. currently i have batt diconnected and going to clean maf and reflash.info on car jlt intake sct can tune and axle back system and ideas sugestions