C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

ECU replacement???

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Old Jul 1, 2015 | 06:34 PM
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cmontel727
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Originally Posted by woody41
When all this started I checked fuel pressure, it was 43 lbs, rebuilt regulator seems to have higher fuel pressure. I guess next step is reduce the pressure back to 43.5??????
I think you successfully ruled out fuel. The next thing is to check for spark after the engine dies. If you have spark we need to check on air related issues or a large vacuum leak. Another item to test would be the MAP sensor.

Good luck!

Last edited by cmontel727; Jul 1, 2015 at 06:42 PM.
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