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Help VH 304 injection conversion no injector pulse

Posted: Fri Jun 06, 2025 1:13 pm
by Asho88
Hi all I’ve done a top swap on my VH anyway I’ve got no injector pulse I’ve rigged it up standalone I’ve got fuel pump prime (with fuel to the rail), I’ve got spark but she won’t pop testing the injectors they have 12v with the ignition on. Note I don’t have the oil pressure sender hooked up because it’s still in the mail. Any ideas would be great cheers.

Re: Help VH 304 injection conversion no injector pulse

Posted: Fri Jun 06, 2025 2:27 pm
by pman92
Do you have VATS off?

Re: Help VH 304 injection conversion no injector pulse

Posted: Fri Jun 06, 2025 4:38 pm
by Asho88
It’s from a VQ stato I don’t believe they have vats also I’ve fitted an NVRAM (no changes made with that yet. Cheers

Re: Help VH 304 injection conversion no injector pulse

Posted: Sat Jun 07, 2025 10:42 am
by Asho88
Turned out to be earthing issue with ignition module. Had it loosely mounted added an earth wire and got pulse straight away 🙂