2003 GMC Sierra 5.3 How do you know if you have stock Tune??

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Nov 5, 2009 | 12:27 PM

#11

BlackGMC

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From: Fort Worth - TX

Can you go above 95mph, i am not sure the exact MPH of the speed limiter but i think it is close to that...

Nov 5, 2009 | 12:40 PM

#12

blueflamed03

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From: Oklahoma

I would think shift points, and firmness of shift would be a determining factor. Stock is sluggish and smooth shifts.

Nov 5, 2009 | 01:08 PM

#13

FERGHOE

Staging Lane

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From: Grapevine

see if it will do 100+

Nov 5, 2009 | 04:03 PM

#14

06MonteSS

FormerVendor

Joined: Dec 2005

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From: CT

Quote:

Originally Posted by 00ChevyScott

Do you work for diablo?

as a consultant, to provide help/info/support for their products, on various forums...

and I'm also a client!! hahaha...

have had my predator for 4 years now, and I also do custom tunes for them as well...

Last edited by 06MonteSS; Nov 5, 2009 at 06:42 PM.

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