That is what you are going to have to tap into, be it near the tach or near the PCM. I wouldn't wire it in permanent until you see that it is reading correctly. I think it will be about 1/2 of what it should be though. Just my opinion.
That is what you are going to have to tap into, be it near the tach or near the PCM. I wouldn't wire it in permanent until you see that it is reading correctly. I think it will be about 1/2 of what it should be though. Just my opinion.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
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