more horsepower???

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11-09-2008 | 04:22 PM

broby11

Thread Starter

Joined: Oct 2008

Posts: 4

more horsepower???

i have an 04 sierra with a gibson exhaust and k&n air intake already and when i save up some more money im putting on gibson headers.....what else can i do to give my truck more hp?

11-09-2008 | 05:40 PM

bad2006z71

Senior Member

Joined: Jan 2008

Posts: 322

From:

RE: more horsepower???

custom tune by neslon performance or blackbear performance

11-09-2008 | 07:49 PM

timber74wolf

TruckForum Addict

Joined: Apr 2008

Posts: 818

From: Houston, Texas

RE: more horsepower???

Look under the Chevy Silverado forum under Silverado faqs. It is the ultimate free mods. https://www.truckforums.com/m_17037/tm.htm

11-10-2008 | 08:55 AM

JB 2004

Joined: Aug 2008

Posts: 36

From:

RE: more horsepower???

JUST LOOK AROUND THE GMC SITE AND YOU CAN FINE ALL THE
GOODIES YOU WANT.

11-12-2008 | 03:36 PM

stbrightman

Joined: Nov 2008

Posts: 12

From:

RE: more horsepower???

Save all your pennies and do it right.... MagnaCharger air-to-water intercooled Supercharger.

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