HELP!! Shift is soft between 1>2 shift...

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Jun 25, 2008 | 10:44 PM

LS1FREEK

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From: Sublette, KS

HELP!! Shift is soft between 1>2 shift...

Check out my tune and tell me what I did wrong!! I have a 2003 GMC Sierra 5.3, drop in K&N, cats removed, 3" flowmaster with turndown... Someone Please help me modify my tune!!! mabe a little afr and timing advice... also a data log...

Attached Files

Johns03gmc.tun (705.3 KB, 82 views)

GMC2.efi (21.0 KB, 68 views)

Jun 25, 2008 | 11:18 PM

95 bright teal

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From: Mesa, AZ

do you have a vette servo? and have you removed the tourque management?

Jun 25, 2008 | 11:24 PM

LS1FREEK

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From: Sublette, KS

No servo... but yes, I have removed the tq management... I think!! can u look at my tune and tell me if I did it right?

Jun 25, 2008 | 11:28 PM

LS1FREEK

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From: Sublette, KS

Sorry, that was my stock tune... This is my modified tune:

Now u can compare the 2

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Johns03gmc_2.tun (706.4 KB, 97 views)

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