494? is that 99-00?
494? is that 99-00?
old mod list: H/C/I/N/E/G 408
new mod list: 5.3, gears/posi, mufler and tune : (
i believe you are correct.
494 = '99 - '00
411 = '02
Can't remember if '01s were included with the 494s or 411s.
5.3L '86 Silverado (E/T: 14.37s @ 94mph) - First Time Out!Test-n-Tune (Nov 23, 2008) - 13.65s @ 98mph
4896 99-00
411 01-02
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'94 Chevy Truck: 8.9 et, 408 twins
<div class='quotetop'>QUOTE(farmtruc @ Dec 29 2006, 09:16 AM) [snapback]77672[/snapback]</div>That's why you're the guru, and I'm the squirrel.4896 99-00
411 01-02
[/b]
5.3L '86 Silverado (E/T: 14.37s @ 94mph) - First Time Out!Test-n-Tune (Nov 23, 2008) - 13.65s @ 98mph
the 411's are better right?
Yeah, the 411 has a faster processor and more agressive base tune.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709
cool, i need to check my 01 lq4 it should have the 411 if what is said abve is correct which im sure it is.
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