Hi.....
My car is loosing boost when accelerate hard to the red line,to be more precise after i shift gear the power is down.....
lets say i am in second gear and full throttle to the red line than third gear and the boost is gone,i have to lift the pedal than press again and than the boost is here...
this can be in every gear except first to second....
i don't have CEL everything feel normal.
this is happening from time to time,not always.



please help if someone know????


Thanks....


mods:
forge intercooler
forge diverter valve
nm.eng hot & cold pipe
ragazzon decat downpipe
ecu br performance stage 2
k&n typhoon CAI