At the beginning of the summer I took my 97 gts to the lake after putting a new starter, solenoid, and battery in to get it running. 5 minutes out from the ramp it just quit as if the safety lanyard had fell off but it didn’t. Press the start button nothing happens. Fuses are not blown and battery was fine. I’m thinking it might be the mpem, I got the shop manual and am going to test that. Is it likely that it is the mpem? What else could it be and how would I go about diagnosing it? Any help is greatly appreciated!