Glad you got it sorted out:thumb:. Where do you think the fluctuations were coming from? I'm assuming they must be from the intake valves opening and as the engine revs up and sucks in more air...
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Glad you got it sorted out:thumb:. Where do you think the fluctuations were coming from? I'm assuming they must be from the intake valves opening and as the engine revs up and sucks in more air...
Is the ground stud electrically connected to the frame rail or is it isolated by something and just mounted there? Could the noise be coming through the frame? If it's not electrically connected to...
If you use shielded wire for the MAP wires it should help reduce electrical noise if the noise is coming from crosstalk between wires. You could also try putting a small capacitor between the signal...
I don't know if this has any bearing to the discussion, but my 87' 3.0l SMEC(low impedance injectors) seemingly had a max impedance on the injector circuit as well as the more obvious minimum. I...