[VQP0WER]

Originally Posted by RedRun

heres my issue:

with normal driving, the car drives fine and acts normal. but under heavy throttle, the car has much less than average power.

the first 1/4 throttle feels normal and has pep but 1/2 throttle has the same power as full throttle. (i can hear the throttle body opening and getting louder but there is not a power difference).

4th gear only has enough power to take it to 4k rpms. and in 6th gear, the car wont do over 90mph, when 100mph was a breeze last week.

Sounds like a MAF issue.