need help on proforance upgrades on my 99' silverado.
I have a 99' silverado 1500 4.8 litre with flowmaster sidepipes, intake, new spark plugs etc. suggestions on some performance upgrades? Try to keep it on the cheap side.
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How much do you want to spend?
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maybe under $400 for now
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custom tune from blackbear performance
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www.nelsonperformance.com
You should start with a tune. You can then get free re-tunes for any future upgrades you do. |
Originally Posted by DamnYankee
(Post 47879)
www.nelsonperformance.com
You should start with a tune. You can then get free re-tunes for any future upgrades you do. i had nelson on my previous 06, and with a discounted price of $325 from Nelson, i got the scan cable from justin $300. either way you cant go wrong. best bang for the buck |
programmer help
if i was looking at a programmer, which one would give me the best results?
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Either Nelson or blackbear performance, stay away from handhelds
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