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fmu vacuum source/fuel pump wiring

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black4banger

15+ Year Contributor
48
0
May 22, 2005
Pharr, Texas
Where do all of you get the vacuum source for the fmu?

I ordered a walbro fuel pump and i got it today but had no wiring harness ..do i need the new wiring harness? Or does the stock wiring bolt up to the walbro fuel pump? thanks
 
vacuum source for the fmu should be from the intake manifold,the walbro fuel pump should bolt right in unless you got the wrong one....i don't thing mine came with a wiring harness.
 
black4banger said:
Where do all of you get the vacuum source for the fmu?

I ordered a walbro fuel pump and i got it today but had no wiring harness ..do i need the new wiring harness? Or does the stock wiring bolt up to the walbro fuel pump? thanks

tap any line on the manifold. i tapped the brake booster for my fmu and boost gauge(big ass vac line on the back of the manifold)

as for the walbro, the stock harness will plug right into it. the only modding you have to do is you have to modify the bracket a little. check out my write up in the turbo tech article section if you havent already
 
Thanks guys. this dsm tuner website is badass in giving advice and giving help. really appreciated.
 
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