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Perf: 2500 Specific Perfomance Mods

This area is for "the few, the proud ..." owners of the 2500 and their unique performance issues

6,198 Posts
424 Topics
Last post by Durwin
in Re: Samco Silicone Hoses...
on Today at 02:59 PM
No New Posts

Perf: Air Intakes Kits & Filters

One of the first and easiest performance mods you should make. Cold air intakes, FIPK and others.

10,267 Posts
871 Topics
Last post by bpdutton
in Re: PAI from 1aAuto.com
on 05/18/18 04:34 AM
No New Posts

Perf: Drivetrain Brakes & Suspension

Transmission, differential, driveshaft upgrades for better performance. Suspension and Braking improvements for the performance crowd

10,434 Posts
866 Topics
Last post by Z66Modder
in Re: GMT800 to GMT900 Bra...
on 04/12/18 09:53 PM
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Perf: Engine Computer

Everything about tuning the engine computer for more horsepower. From programmers and modules to custom computer software & programs. Tune your truck to your needs.

13,399 Posts
1,007 Topics
Last post by MS03 2500
in Re: OBDII error code C02...
on 05/10/18 04:09 PM
No New Posts

Perf: Exhaust

Lets get the air out of the engine now. Information about exhaust, cat back systems, shortie headers, medium and long tube headers, mufflers, tips & etc..

20,362 Posts
1,752 Topics
Last post by enoniam
in Re: Possibly stupid ques...
on 04/21/18 01:34 PM
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Perf: Forced Induction

Serious horsepower, serious money. Turbochargers, Superchargers & Nitrous.

9,809 Posts
387 Topics
Last post by Jwh91
in 2005 5.3, MAF 215-ish g/...
on 04/11/18 09:40 PM
No New Posts

Perf: Ignition & Engine

Performance mods to the ignition system. Includes Plugs wires and coils. Engine mods include heads, valves, rockers, coolant system etc

9,655 Posts
646 Topics
Last post by 07inNE
in Re: What year lq9 motor ...
on 05/06/18 07:13 PM
Whether it's the 5.3 or the 8.1 share tips and tricks on how to boost horsepower, torque, and smoke the competition.
Pages: [1] 2 3 4 5 ... 13   Go Down
  Subject Started by Replies Views Last post
0 Members and 1 Guest are viewing this board.
READ THIS BEFORE YOU POST HERE! goo929 0 7,794 Last post 09/19/02 11:32 AM
by goo929
Best bang for the buck « 1 2 3 4  All » Vonderbach 80 44,114 Last post 04/07/18 01:34 AM
by Jwh91
Fuel Optimiser? Kephale 12 3,876 Last post 05/08/03 03:47 AM
by MI_99XPL
Someone STOP Me.....Cant Stop With The MODS! NJ George 14 3,514 Last post 07/03/03 05:27 PM
by danlwil
I Am So Confused...... NJ George 7 2,518 Last post 07/02/03 01:42 PM
by flynhigh
Chevy Dealers Add Go-Fast Accessories ASAGOT 6 2,902 Last post 06/24/03 05:43 PM
by zeeya2000
295HP Vortec 5300? p-ten 11 4,774 Last post 06/24/03 03:02 PM
by p-ten
Looking For Practical Mileage Increase Mods « 1 2  All » RedAV 34 11,657 Last post 06/22/03 09:26 PM
by 7of7
Best Performance MOD For Mileage bmontini 19 8,922 Last post 06/20/03 09:39 AM
by Rewbob
Dyno Results Wombat 23 5,827 Last post 06/19/03 11:54 PM
by 11H
Any Ideas On Increasing Gas Mileage? layinabead 7 3,528 Last post 06/19/03 11:40 PM
by 11H
Horse Power??? fbuhler 24 6,425 Last post 06/15/03 11:46 AM
by fbuhler
What Happened To 11H? NightOwl 15 4,416 Last post 06/15/03 08:01 AM
by LexLuthor
Initial Performance Choices - Please Help p-ten 5 2,151 Last post 05/29/03 05:04 PM
by Butch
Hemi Test-drives Johnny_D 7 2,714 Last post 05/29/03 02:35 PM
by MisterGreen17
Calling The Big Block Boyz For ?? DragonSlayer1 7 2,313 Last post 05/24/03 03:03 AM
by Big-Block_Blvd
Hood Luvers DragonSlayer1 0 1,280 Last post 05/23/03 01:43 AM
by DragonSlayer1
Performance Guys~will This Really Work? fsuguy 2 1,955 Last post 05/22/03 02:46 PM
by DougD
Left Foot Drivers!! Redshift 19 4,278 Last post 05/21/03 03:34 AM
by Wombat
Why Does The 5.3 Have No Thrust Off The Line At Fu « 1 2  All » XhaustedZ71 29 10,289 Last post 05/21/03 01:22 AM
by Redshift
N/A Horse Power Axl_Rose 1 2,149 Last post 05/17/03 04:41 AM
by gandolphxx
1/4 Mile Time Bowzer 8 6,912 Last post 05/17/03 04:27 AM
by gandolphxx
0-60 Time Redshift 14 4,866 Last post 05/14/03 05:58 PM
by Butch
First Time Avalanche Fan... 03z66 10 2,429 Last post 05/13/03 05:22 PM
by Castaway
Needing Better Fuel Economy jasonmay 1 2,319 Last post 05/11/03 04:38 AM
by pdxkevin
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