Quote:
Originally Posted by pvkj454
Thanks for the help. I was hoping the ECM only read the signal and did not change it. I am not using the ECM.
I will order the interface box.
Thanks,
PK
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Is this a mechanical speedo with a cable to drive it or is it electronically driven?
The way you phrased the question I assumed it was electronic.
Didn't you state that the NP241 and speedo came out of the same Blazer?
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69 C10 shortbed stepside 400 small block - built like what a super sport truck could have been
https://67-72chevytrucks.com/vboard/...d.php?t=484426
69 K20 lwb TBI 350 4L60E NP208 14-bolt Dana-44 w/disc
68 Camaro SS / RS 500hp 439 inch roller cam big block 4L80E