firstcoueswas80 Report post Posted April 5, 2006 i am in the process of getting a 1997 GMC with a 5.7 vortec. i wanna put performance chip in it to make it fly! what can you guys recomend as far as geting more horsepower, torque and miles per gallon? thanks! Share this post Link to post Share on other sites
bowhunter4life Report post Posted April 5, 2006 talk to performance suspention at 35th ave thomas. they know everything you need to know about your questions. plus the owner is a very dedicated az. sportsmen,hunter Share this post Link to post Share on other sites
azcouesandelk Report post Posted April 5, 2006 Cold air intake and dual exhaust. Also no lift and big tires that kill the mileage more than anything. Share this post Link to post Share on other sites
azpackhorse Report post Posted April 5, 2006 The best way to get the most out of your GMC is to take it down and trade it in on a FORD Share this post Link to post Share on other sites
ronaldo Report post Posted April 5, 2006 The best way to get the most out of your GMC is to take it down and trade it in on a FORD OMG FIRST THING YOU NEED TO DO IS TRADE THEM BOTH IN FOR A REAL TRUCK THAT DEPENDABLE!! GET A TOYOTA, MAN!!! RON Share this post Link to post Share on other sites
firstcoueswas80 Report post Posted April 5, 2006 Christian, has a 6" lift with 35's on it. but the guy still says it gets 15 on freeway and 10-11 in town. but it does have forced air intake, K&N filter, and dual flowmaster exhaust Brian, i have a ford right now and the chitbox wont quit breakin down on me every 3-5 months! but when it runs, it runs like a striped assed ape! Ron, man i wish i could find a toyota to my liking, those things do run forever! David, i will have to get in touch with you, how much you think this is gonna cost? Share this post Link to post Share on other sites
az4life Report post Posted April 5, 2006 Hypertech programmer! Install it and you won't regret it. Variable performance at your choice. Share this post Link to post Share on other sites
trufletch Report post Posted April 5, 2006 I have a 1998 Chevy 3/4ton xcab w/longbed. big rat 454 motor. I put on a Gibson CatBack exhaust, K&N FIPK (fuel injection performance kit) and used a HyperTech programmer. Got more power, better shifting, adjusted the speedo for larger tires. this thing won't take a power chip- it required a reprogrammer. Good luck Trufletch Share this post Link to post Share on other sites