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Is it safe to wire in my aftermarket ecu and 1jz igniter to the stock EFI relay ?? Vipec v88 ecu

So I am thinking of picking one of these up. Has anyone had any success with them, or had any problems with cylinder 1 not getting enough air. I spent some time researching about the fitment problem ( they claim it's solved). I couldn't really find any other information on it...

Hey guys my name is Josh and I figured it was time I started a build progress thread I bought this car about a year ago fully rebuilt fresh paint for 2500. The Supra wouldn't rev past 3000 RPM the guy had it towed from shop to shop and they couldn't figure out what was wrong with it so he got...

I hooked up a SAFC I apexi to the air flow meter signal on the ecu with the pink and orange wires coming from the apexi to the spot it specifies I cut the wires connected it now the car starts and idles fine, but when I press the gas it won't rev up it just wants to stall. So i reconnected the...

Hey guys I just recently bought a 1989 Targa top Supra with a freshly rebuilt 7mgte and a newer paint job, the car won't rev past 3000 Rpm. The guy before me had the engine rebuilt by Canadian engines and put it in with his dad. He could never get the revs above 3,000 rpm after he installed the...