Ok id like to say my z is running well.But its not the case iv got at least two issues. Could use some any help. The ign coil relay will not enrgize, iv got many relays and a new one still no start.So I took the cover off the relay and manually ingage the relay and car runs idels great revers great. But if I put it in drive (auto) The car surges hesitates but in a pulsing maner.Im making a leek.tester Rt now have checked alot found a leeking ricir valve living in deep south I had to use xsblow off.valves from my 5sp 93 z.I know every one hates bv but its what I have Rt now.. Iv got spare every thing but a fed ecu for auto..I will check fule press aftet leak test. Any thoughts. Current mods jw ecu hks evc5 t28 turbos sprint master full exhaust hks dumps duall pop