Hi guys, Im kind of new to the tuning world so bare with me. I got a 99 gs. 130k miles. All stock but a cold air intake, 3in down pipe no cat or res.. Tuning with hp beta. Im all done tuning ltft's. all are with in 0-5. the car has never got the best mpg. i now have a wide band hooked up for wot tuning. Idle closed loop its about 12.5 and the same cruising... I have tried recalibrating and two different sensors. all settings are right. I put it on another car and it ran 14.5-14.7 the hole time. I am now thinking it is the car... Y would it be so off..?? wot it is about 10-10.5...
I got a short log at idle and my latest tune. any help would be great!!!