hey, i just bought a 03 chevy so i thought that i would get on a forum, and decided on this one. i am looking for preformance info so if you have any ideas i have a 03 silverado z71.
thanks
jon87vaughan
Welcome to the forum
2009 chevy 1500 z71 4x4<br>
2.5 ccm level,2.5 inch rear blocks 305/60/18 coopers stt,Debadge,Black Bowties,Black out interior trim that wasnt already black,Dynatech headers,10 series muffler dual side in front of right rear, com,Edge, KN CAI, Black out exterior completely

Welcome.
What kind of performance are you looking for?
Trevor - Huntington Beach, CA
2007 GMC 2500 4X4
i am just looking for some hp gain. i have headers, dual exhaust, and electric fans. do you have any ideas,
nothing to crazy yet.
Last edited by jon87vaughan; 09-13-2009 at 07:51 PM.
Programmer, gears, shift kit, Intake
2009 chevy 1500 z71 4x4<br>
2.5 ccm level,2.5 inch rear blocks 305/60/18 coopers stt,Debadge,Black Bowties,Black out interior trim that wasnt already black,Dynatech headers,10 series muffler dual side in front of right rear, com,Edge, KN CAI, Black out exterior completely
Custom tune would be a night and day difference. Get a CAI first though and just get custom tuned for all your add-ons you already have.
-Greg
The fool learns not from the wise man, but the wise man from the fool.
2004 Silverado 4x4 (Suzie)
6" Fabtech Suspension Lift
35" NITTO Terra Grapplers
18" MB Wheels Predators
Thrush Turbo Series Mufflers
on true dual exhaust
Grille by Option Racing
1952 3600
Finally getting torn down to the frame.


Welcome to the site! There are several pretty hot trucks on the site, so you should be in the right place for info'! Have fun!
2010 Z/71 Colorado C/C
Black 4X4 w/5.3L V8
===============
2007 Winnebago Adventurer
w/8.1L Chevy & Allison 6spd.
Canyon Lake, Texas


Welcome to the site!
Bobby - North Carolina
2008 4x4 5.3L V8
6" Suspension Lift and 1.5" Body Lift
20x9 Ballistic Jesters w/35" Toyo Open Country MT's
4:56 Yukon Gears
Hypertech Speedometer Calibrator
Baja style bed mount spare tire carrier
Flowmaster 40 series dual exhaust
Recon Smoked LED tails and 3rd brake lights
N-Fab Nerf Steps
K&N CAI
No Fear Pedals
Tint, Line-X bedliner, Window visors, Rear wheel well liners
Painted front grill, bow ties and door badges, de-"lettered" tailgate
Powder coated front and rear bumpers
I have been thinking about a programmers and dont know what kind to buy. a guy i know who has a 2000 silverado and an 04 colorado just bought a do it yourself programmer that u hook upto the internet and do all the upgrades.should i let him do my trucks computer or just buy one. if i buy one what kind of programmer
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