electric fuel presure guage

575cat · 03-09-2008, 05:21 PM

on a merc 9 pin harness is there a wire for an electric fuel presure guage, or do i have to run one. thanks for any help.

MOBILEMERCMAN · 03-09-2008, 05:23 PM

no but if you don't have oil temp you can use brn/wht

Open72 · 03-09-2008, 05:27 PM

you should have a oil temp gauge if you don't

offthefront · 03-09-2008, 10:06 PM

Quote:

Originally Posted by MOBILEMERCMAN

no but if you don't have oil temp you can use brn/wht

I used the brn/wht for the oil temp gauges ...most of the fuel pressure senders need a gnd wire too ... I ran a 2/c round 16 gauge cable from the senders straight to each gauge ...