ok here is the problem.
the engine will not rev past 5k at WOT. feels like it's hitting a rev limiter. here what i have done to try and fix it.
it will pull to red line at 1/2 or 1/4
1. replaced air/ fuel Filter.
2. cleaned in tank fuel pick up screen
3. had the MIRC control check by an electroics tec.
4. Done mystery mod to rear only.
5. cleaned out Intake mainfold.
6. Cleaned injectors.
So basicly i'm stumped any help? any one!!!!