ya need a t34 chip for stage 3 otherwise ya gonna got rich lower revs and lean when ya come on boost, even if ya run the same amount of boost you are actually flowing more air

stus has told me to turn mine down as the spike of 27 holding just ober 25psi was makig the car run lean after 6grand under load in 4th and 5th

but the cars deicded to hold 26.5 psi , alot fookign stronger in 3rd 4th and 5th too


just hope Stu dont read this