7A B2 Coupe GT swap - rpm signal

[shone190]

OK, thanks, but I am afraid not to burn something

[trebormc]

Just type it in Google (tachometer pull up resister) and look at images. it mite explain more.

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[shone190]

I suppose that you mean on something like this:

1056348.jpg

[trebormc]

Yes, but I think I used a 10k resister.

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[shone190]

I solved the problem with pull down resistor

So, wiring diagram is the same, but one side of resistor goes to ground, not to 12V.

I put 5k resistor and it works great.

Thanks a lot @trebormc

[trebormc]

Sound..

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