greddy emanage problem

do any of you guys have an ls with an E manage on it ....... well i have one on my custom turbo Ls and i need some help . for some reason the i can't get the car to rev up higher the 5 grand.-----and it bogs out if i give it full open throttle.. i have the laptop tool and have both a pyrometer and air fuel meter and it only running slightly rich under boost... so if you guys have any idea what the problem is i would much apreciate feed back thanks

Check the rev limiter....i heard then E-Manage's are buckets