Tyler H. and I just got done putting a E management system from greddy, into my 91 Turbo MR2, Its all hooked up right we checked the wires like 20 times, anyways, my engine light flashes on and off, when pluged in, but the e management senses no fault and is running good. also engine seems fine at idle and while driving, but havent driven it much cause i dont want to blow my motor if it is somthing, If you have any answeres to this Please let me now.