new to this site. well i have a rado that was a g60 scraped that and dropped in a 12v vr obd 2. I know my way around a diagram I have both bentley corrados and mk3s but looking for relay # 16 fuel pump after run control unit ?. Ive changed ecu,mas air flow ,relay#12 fuel pump,relay#3 ECU,SLC fuel tank and fuel pump. she will start with no problems. but if I shut her off and wait about ten minuts or more i have no pump prime no spark nothing but will crank till battery dies.ok if I spray a little not much off starter fluide starts wright up with no problems. like there is no prime ? can it be a engine rpm sensor? all parts are new except fuel tank and i deleted the secondery fuel pump this car came with two pumps one in tank the pick up pump and the sender under car on right side please help sorry for all the run on questions and my spelling need this car done for waterfest