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Old 10-07-2013, 07:11 PM   #1
Sharps40
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Join Date: Oct 2012
Location: here
Posts: 2,408
John Lee's HEI Swap for an I6, (Measuring 30+ degrees on the Factory Tab!)

After installing the HEI on John Lee and finding it ran great at 10 degrees initial I decided to follow Mr. Langdons instructions and set it up as high as 18 degrees initial...but how to measure accurately on the factory tab?

And then I decided to measure the total advance at 3000 rpm but how to do that on the factory tab?

Read on.....
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