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inaccurate fuel temp?

Posted: Thu Jul 12, 2007 2:18 am
by Hendrick301
I have a brand new nissan fuel tempature sensor (in the fuel pressure reg.) and my gauge shows it maxed out at 128.

is this normal? or is this what is causing my motor to stall at idle after a high boost?

1984 300zx turbo

Posted: Fri Jul 13, 2007 3:26 pm
by Matt
Have to double check, but I dont think the 1984 Z31 NIStune firmware supports the fuel temp register, only for the 1986-1989 Z31 ECUs

So ignore what NIStune is displaying for this register. The early model Z31 has different memory locations for all the display parameters compared to later models and not all of them have been found yet

This would not be related to your motor stalling issue. Sounds like a separate problem. You can post your logs when this occurs so we can have a look at them