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1951 Chevrolet Pickup Reg Cab Base

1951 Chevrolet Pickup Reg Cab
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May 29, 2012, 11:40 am

Bob M

Question: What type of tachometer do I need to use to set idle speed

I have a 1984 Chevrolet C20 3/4 ton, 2wd, with a 350, 5.7L, and 4bbl carb. I am wanting to set the idle speed but am told not any regular tachometer may work. It's an H.E.I. system.

June 3, 2012, 6:30 pm

Richard W
Expert Mechanic

Any tach will work to see your RPM.

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