Quote: Originally Posted by
Pomz23 
Ok. ive had the car for about a month now. and the first 2 weeks i was spinking at about 16psi. now im only hitting as high as 14. ive done a leak test and all good. what could cause the lack of boost. could the ecu be giving less output since i got the car? all i have is a CAI. no other mods.
Difference in air temps.
Hotter it is the more the ecu will compensate and raise the boost and vice versa for cold weather.