fuel pump relay

For the RWD SR20DET cars! Sponsored by Wiring Specialties.
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nm240sx
Posts: 21
Joined: Wed Jul 30, 2008 7:46 pm
Car: 90 nissan 240sx

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ok so i got my sr20det ecu chipped. they said now all i need to do is get the nismo fpr and get a relay to my walbro fuel pump so i can put 12volts to the pump... so i ordered the fpr but as for the relay, HOW DO I WIRE THAT UP?? they said the pump doesnt really get the 12 volts it needs so i need to put a relay to it with 12volts...so how do i do it? how do i wire it up?? can anyone help or show me a diagram?


Emperor_Tha
Posts: 834
Joined: Wed Nov 22, 2006 12:56 pm

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This is from the top of my head. Sorry no picture, iphone is my only Internet supplierI did this setup. It eliminated fuel cut but it kill my pump in 3weeks 1.5k miles since I dd my carWent back to stock

Relay triminal1. 32. 4

Use fuse on the wire1 is 12v ignition key on2 is ground3 is 12v striaght from the battery4 is wire to the pump + if fuse pop switch 2 and 3d
Modified by Emperor_Tha at 7:20 PM 11/5/2008

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nm240sx
Posts: 21
Joined: Wed Jul 30, 2008 7:46 pm
Car: 90 nissan 240sx

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thank you very much! right now its runnin like a pro! but i was told not to horse beat it till i do those 2 things.. thanks for responding


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