Hello everyone Ive got a 2003 5.3 silverado and Im looking to up grade it for more power and mileage.
thanks
Brianase tech
Green bay WI
to the site Brian.....There's alot of Good help & Infor. on this site.
Any pics of your Ride??
Last edited by 99'HEARTBEAT; 10-24-2009 at 06:15 PM.
MIKE
99".....SILVERADO....5.3 LITER / 3.73
No ill have to get some thanks.I just have pics of my cars/muscle cars lol.


Welcome to the club!
I would suggest trading it in and getting a Silverado with the 6.0 or the new 6.2, but hey that's just me. I have had both the 5.3 and the 6.0, and I hated that 5.3 but It might be personal preference..............AMY![]()

Hi, and welcome to the site!![]()
Eddie , 2000 Chevy Tahoe Z71 (old style)


Welcome to the forum!
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Welcome to the site!
Bobby - North Carolina
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Hypertech Speedometer Calibrator
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K&N CAI
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Black 4X4 w/5.3L V8
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