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It turns out the car needed to relearn idle procedures again.........runs amazing now that all the iffy and broken parts where fixed. Takes about 20 minutes before the car idles correctly and stops with the rich smell. Checked vacuum at it is steady at 15 with no fluctuations anymore. Not bad...

Hello I am having a hell of a time with my Supra. This has become very expensive and time consuming working on her. I have taken off the intake manifold to reveal the engine block and tested every sensor, and found 1 broken VSV fuel pressure up and replaced it with a brand new OEM one. Double...

I bench tested the ISC and it was found to be non functional in either direction. The resistance checked out but could not get the valve to move up or down regardless of how many times I repeated the grounding sequence. I took it apart and could move the valve up or down manually, but there must...

I think the exhaust cam is the same, but the intake on the GE is built for low end vs the GTE is for high end.

Hello everyone this is my first post on the forum. I have checked and looked all over for an answer to this problem I am having. Here is my problem.... I rebuilt the motor around 500 miles ago and found the bottom end in almost new condition but did not have the money to get the head...