tune

  1. W

    2003 GMC Sierra 5.3 I want a small cam what size should I get

    2003 GMC Sierra 5.3 I want a small cam what size should I get and brand
  2. P

    NEW from Cincinnati

    New to CustomGM.com wanted to intruduce myself and my Silverado SS
  3. Country_09

    2008 Silverado LT rcsb

    Time for it to go, 2008 rcsb 4.8 LT model -4.8 with 78xxx -LTs, ORY, 14" magnaflow to 4" tip -TB stall -vette servo -air aid intake tube -custom tune(it is unlocked) -Tune says 3.73s but glovebox says 3.23s. Never cracked open to see. Runs round 1700-1800 rpms at 65 Interior -black...
  4. Fastnloud5.3

    350 hp from a first gen 5.3? Question heavy

    Being new to ls engines, everyone has to start somewhere, so I set a rather low goal of around 350hp. Right now I am sitting bone stock as far as engine and trans goes. Is my goal reachable without going to far into the engine? What are my options? My pockets aren't deep enough nor is my spare...
  5. B

    2006 Sierra - TVS/Wilwood/Custom

    2006 Sierra - TVS/Wilwood/Custom PRICe DRoP 2nd owner truck, only saw 1 winter it's whole life. Has 75000 original kilometres9 not miles). Not rust anywhere, truley one of the last clean trucks around. Nevada edition, loaded minus sunroof. Keyless entry, tow package etc Engine 5.3 litre...
  6. 9X37Crewcab

    Hulsey's 05 duramax

    Soo traded in the 1500 for a 2500hd. So figured id make a new thread. Gonna be a slow project. im personally not a huge fan of the stack so i think exhaust will be first big thing. I need to do my ac controller and steering wheel with leds. As well as eveything else interior led. How hard...
  7. R

    Lil bagged cammed dime thang

    Traded my gfs corolla for this car because the guy needed something better for his wife , Mild cam, bored .030" over , under pulleys , efans, aem intake, edelbrock headers have a limited slip posi for the rear diff not installed yet , New camaro black steel take offs , hids , bolt on bag...
  8. cvand789

    Circle D 3200 stall 6l80e

    Hey everyone. I've been doing a lot of searching on Performance Trucks and also on GMFS in the cam sticky...but just wanted to get some of your guys' opinions. I'm very (and by very I mean within the next couple of days) close to pulling the trigger on a cam and stall. I've gone back and forth...
  9. WhiteHD

    Starting a new.

    So haven't been on in a while and I have now purchased a new truck. Been waiting a long time to get this truck but finally I had the opportunity to special order a truck and this is what I got. 2015 Denali HD with a Duramax. Took around 8 weeks to get in after ordering. Not much difference from...
  10. Malikk Loftis

    Malikk's 01' Step side

    Haven't been very active on here & I've been needing to make a build thread so to start it off... I Received this truck at the beginning of my sophomore year. Nothing special to a lot of people but for me, as ugly as it was I thought it was pretty cool truck with a lot of potential. I got it...
  11. Tylers88

    Tyler's snowmobile build(ish)

    Well some of you know from Facebook and the fapbox I was gifted a snowmobile last weekend. 1993 Polaris Indy XLT Special, special just means it has Fox shocks stock and not the junk throw away shocks, set of old school PSI Racing triple pipes, wired for egt gauges but gauge broke, studs and...
  12. BigBoi

    Sub outputs on stock H/U

    '15 Colorado I wanna keep my stock MyLink H/U because of the features and to keep all the USB ports functional. Is there anything else I can do BESIDES a LOC? Every time I use one, the sound sucks. Next question; if I had to, what can I do to make a LOC sound alright? Googling any mods for...
  13. JennaBear

    FOR SALE Used Magnacharger TVS1900 (RECTANGLE port)

    For Sale: Used Magnacharger TVS1900 for RECTANGLE port head engines. Fits: 2007-2013 6.0L, 6.2L Truck/SUV Supercharger integrity has been reviewed by an authorized Eaton Repair Facility. Kit will come with a lot of newer parts such as a brand new heat exchanger and bracketry. Kit will...
  14. A

    AlwaysSomethin 2015 RAM R/T...DD not a build thread! (And not a DAMN DODGE)

    So as Im sure you all know by now, I sold the Graystone truck to Brian ( @DirtyBlackHoe ). I wanted to get into something new, with warranty, so I could actually work on the projects, and not constantly be modding and messing with the daily instead. Picked up the 2015 Granite Crystal Metallic...
  15. L

    Struggling

    Okay long story short brand new 350 with 350hp brand new tranny in a 2 door Tahoe with 6 inches of lift on 33s. I went on my first long trip with the truck which was only 40 miles from my shop to my house and it struggled to get up hills it down shifted like it was supposed too but it was still...
  16. Slow05CC

    Harsh lock up with Circle D stall

    I have noticed since my tune that the converter lock up is rather harsh compared to other gears. I was just wondering if this is normal for a high speed stall? Currently I have the stock 4l60e with a vette servo being the only mod. The rest of the transmission is being adjusted by the tune...
  17. JennaBear

    For Sale: Used Magnacharger TVS1900

    For Sale: Used Magnacharger TVS1900 for Cathedral port head engines. Easily fits: 2007-2013 4.8L, 5.3L Truck/SUV; 2006-2009 Trailblazer SS Can be made to fit: 2002-2007 4.8L, 5.3L, 6.0L with 4 bolt throttle body swap Supercharger integrity has been reviewed by an authorized Eaton Repair...
  18. Aguilar69

    newbie and have questions

    newbie from houston, Tx. currently just purchased a 2014 silverado texas edition 5.3 LT. thinking of raising it 2" with 33s just to look nice. im colormatching the front and rear bumpers with handle sometime before winter is done. my question is i want to upgrade the bulbs for reverse...
  19. Jared

    Exhaust diameter discussion

    So I am trying decide which route I am going to take on the exhaust for the G8. Right now I have JBA shorty headers (previous owner) into what looks to be an aftermarket mid muffler (unsure of brand-around 18" case length) at 2.5" all the way to my Solo J pipes and tips. I have a 2.5" x pipe...
  20. DeanH1290

    Tires for stock 18's

    As the title states, I need a little help on picking some tires for my stock 18" wheels. Have three main questions. 1) What is a good a/t tire to go with? I want something more on the aggressive side for looks, but need it to perform well on road. I drive on curvy back roads daily, so I can...