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    1JZ Misfiring, Diagnosis

    Hi guys, My 1JZ is having the misfiring under boost problem. I've been searching and I've checked the usual culprits and I have some concerns 1) The cam/crank sensors resistance was in spec but both cam sensors had some oil in them. 2) 4/6 of my coil pack connectors were busted on the inside...
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    Cluster issues

    Hi guys, I am in the process of finishing my 1JZ swap, I have the engine in and running but my cluster is acting really weird and I'm having a few problems with it. 1) When I first started the car the tach worked but it was incorrect (showing idle at 200 when around 900 and showing 500 when...
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    1JZ Manifold install wire routing

    Hi everyone, Well my 1J I bought for my swap came with the intake mani already off. Now I am trying to re-install it and I am having trouble figuring out which wires from the harness to route through the runners. I can't figure it out and I can't find any diagrams off it, so if someone could...
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    7M Wiring Harness Year differences?

    Hi Everyone, 1)I am getting ready to do a 1JZ swap into my 87. However I wasn't given an engine harness with the 87 because I bought it as a shell. I do have a complete 1990 running turbo car. When I am doing the swap can I use only the plugs required from the 90 harness and still use my 87...