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Old 07-11-2017, 09:06 AM   #13
68Stepbed
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Join Date: Mar 2005
Location: 10-Uh-See
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Re: 4.8 carb tuning help

Quote:
Originally Posted by geezer#99 View Post
You'll need to translate your timing into 'gearhead english'!
Or give me a link to how you set it.

As for a spring you'll need to experiment. Go stronger first.
The carbed LS engines use a programmable timing box that uses a graph table to set total timing instead of initial and advance settings that adjusted with springs and weights like distributors. That means typical "gearhead English" doesn't apply. lol When I first started learning to set and adjust timing curves on mine, I felt like a....well....you know the old term about a monkey and football.

A little info on it here.--> https://ls1tech.com/forums/carburete...iming-set.html
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68 C10 stepside, LS1/700R4, TCI Engineering suspension system
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