Z32 n/a performance fuel pump upgrade

Nissan 300ZX technical discussion forum: Maintenance, performance, installations, modifications, how-to's and troubleshooting.
Ryan.300zx
Posts: 1
Joined: Wed Sep 02, 2015 1:25 pm
Car: 1991 Nissan 300zx n/a 2+0

Post

I have just installed an AEM high flow in tank fuel pump and am having a little bit of a problem. I got everything hooked back up after the installation and turned the key to start it and it was fine, then I started to drive it down the street and noticed the little difference it brought until I stopped at the red light and the idle went down and killed the car . After that it became more frequent and started not working as I was driving . Any suggestions? ?


nissanfreak12
Posts: 1709
Joined: Sun Jan 23, 2011 4:07 pm
Car: 92 300zx 2+2 TT
Location: Denver, CO

Post

2 things, too much pressure or bum pump

Why do you have a high flow pump on an NA? Do you have supporting mods? Headers, intake, and exhaust are not enough. You could be flooding the cylinders or blew out the pressure regulator.

Or the pump could just be a bad pump.


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