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  1. R

    Stumbling at 5psi

    Just bought an 87 USDM Turbo and it is stumbling at 5PSI. It has a rebuilt head, HKS stopper HG and ARP studs as well as a Walbro 255. Everything else is stock. Car stumbles when you get to 5PSI and slightly bucks. Any suggestions would be greatly appreciated. Thank you in advance. Just...
  2. R

    another car won't start thread

    Just finished gerring the car 100% back togerher and it won't start. Replaced the hg, arp head bolts, new vacuum lines with stock routing. I have fuel, spark, solid grounds (yes under the manifold), good battery, new battery connectors. I have also triple checked my timing.... no codes Here...
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    What is this plug?

    Wondering what this connector on the right is for. Don't seem to have anything on my harness that connects to it. Thank you in advance. This is for a 91 auto turbo.
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    wiring direction

    Putting my car back together and am having a problem connecting all the harness connections. My question is, am i supposed to route the harness for the injectors from under the intake manifold or on top of the manifold. Everything is connected but the starter solenoid wire won't reach.....
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    Radiator temp plug off harness for 91 Turbo

    Its a blue circular connector with 1 wire that connects into the water housing. I need to know if there is another Toyota car I can get this plug from since it went flying off my harness. I want to get a better condition one so I can solder it onto the current wire. Thanks in advance.
  6. R

    Hello from Sacramento, CA

    I have a 91 Supra Targa Auto. Just preparing to do the headgasket.