install help! aif/fuel & tach gauges with sr20

need help installing a/f and rpm tach do i just splice into a wire in the ecu?

yup

which wires from ecu?

What type of car?

what type of motor?

Gotta give more info if you want answears. Or you will get stuff like

" into the o2 sensor signal and tach signal"

for a 89 240sx with sr20det redtop swap…i have an aftermarket autometer tach cuz the 89 cluster dun work

well i found this diagram which should get you started

http://hp.autometer.com/instruction_download/instructions/837j.pdf

u already got a sr in there?

yes wat a difference!

bravo!!!what are your plans for it?

keepin it stock untill spring but would like to get 300whp

sounds good,so are u gonna autocross or drift or drag or just ball out or what?

Just get a DOHC tach and swap it into your cluster. BAM! Plug and play baby.Oh and 300hp is small potatoes. Stock turbo wont support that power for long if you do manage to get there, and may as well do more if ur gonna swap in a larger turbo.

Stock turbo will not support 300WHP at all. MAF will be maxed out, same with injectors

i see… ive already got the autometer tach…so anyone dun it before?

OK keep this on topic. No more about the car, just about how to install

If you post was deleted you know why.

Im loving this. LOL