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07-03-2017, 01:37 AM | #1 |
Cruzzzn' Vet
Join Date: Jan 2005
Location: Porterville,Ca.
Posts: 1,918
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Re: HEI distributor cap upgrade(?) worthwhile on stock 350 5.7L?
I'm running the HyperTech Power Coil on my 83 305, opened up the plug gap from.045 to .050, smoothed out the idle and gave the engine a little more pep
https://www.summitracing.com/parts/hyp-4050 |
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