Hey guys and girls, having trouble with my rb25det, problem only stated happening last week, motor cuts out on me, and won't start back up until a 5-10 minute rest, temps only getting to 81 degrees, I thought it may have been a fuel issue, so replaced with a brand new walbro 255 fuel pump (same as old one except bran spanker) didn't sort it out, keeps doing same thing replaced CAS sensor and igniter and still same
Effect nothing.. I plugged computer into my ecu (haltech) and it's showing no fault codes.. Comp tested it 150-155psi across all 6, oil is only 2 months old (Penrite 10 tenths racing) and still looks good on the dipstick, has pretty much brand new splitfire coilpacks with new plugs in before it got its tune 3 months ago.any help would be great. Cheers