hypertech for 05,
#2
Originally Posted by 5.3 racer16
yup in a few weeks ill be interested in one for a 05 5.3. i want to pay around 150$
#5
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TECH Enthusiast
Joined: Sep 2004
Posts: 507
Likes: 0
From: TX
Originally Posted by CashDudeHomie
If your '99 runs 13's stock, you sure as hell better not get rid of it. Something must be wrong with your gtech though.
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BIGD4504
GM Engine & Exhaust Performance
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Jul 28, 2015 11:46 AM



Congrats on the new truck though.
