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Forum: Performance Modifications

Engine | Transmission | Chassis | Fuel

  1. Sticky Thread Sticky: HOW TO rebuild a T3/T4 turbo

    Ok after i got my turbos running i had oil blowing out of both inlets so i knew it was rebuild time. I made a few phone calls and every one wanted...

    Started by MidnightRider‎, 09-03-2009 02:15 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 30,124
    12-09-2009, 12:39 AM Go to last post
  2. Sticky Thread Sticky: Head & Intake FlowCharts

    You can thank cjriojas for creating these. Head Flow Chart Intake Flow Chart

    Started by ducky‎, 07-19-2011 03:48 PM
    afr, heads, intake, ls1, ls6, ls7, patriot, ported heads, prc oem, ssr 90, trick flow, truck, vic
    • Replies: 9
    • Views: 14,089
    07-28-2011, 04:35 PM Go to last post
  1. need help 799 or 243

    so im new to this and trying to build my motor right. i have a 5,3 with 799 heads. im pulling the motor to put in LQ4 block bored 30 over forged...

    Started by jmorton‎, 01-28-2021 06:43 PM
    39 Pages
    1 2 3 ... 39
    • Replies: 385
    • Views: 27,149
    12-13-2021, 09:02 PM Go to last post
  2. TwinTurbo Project

    hey guys, Here's a truck, belonging to a forum member, that has gone through a lot of changes. Originally, the truck started it's life as a...

    Started by farmtruc‎, 05-29-2009 05:36 PM
    36 Pages
    1 2 3 ... 36
    • Replies: 352
    • Views: 61,856
    04-02-2010, 09:56 PM Go to last post
  3. Debuild/rebuild thread

    So as many know ive been planning on tearing down my truck and starting at the frame....again, evrything is getting done, brakes, shocks, drilled...

    Started by Botlfed‎, 09-05-2011 08:03 PM
    33 Pages
    1 2 3 ... 33
    • Replies: 327
    • Views: 36,049
    11-15-2011, 01:16 AM Go to last post
  4. 05 Silverado fuel pump part #

    Hey everyone just wanted to see if I could get the part # for the walbro fuel pump for my 05 with a ls2. Maybe the aeromotive pump also if you...

    Started by armymech69‎, 04-27-2018 08:17 AM
    33 Pages
    1 2 3 ... 33
    • Replies: 320
    • Views: 7,803
    12-03-2021, 10:56 AM Go to last post
  5. EDIT: Turbo Project Resurrected

    Figured this would be a good place to start listing and keeping track of what I need/may need to do for the turbo install. If any of you experts...

    Started by DamnYankee‎, 05-25-2008 10:09 AM
    24 Pages
    1 2 3 ... 24
    • Replies: 232
    • Views: 23,464
    08-17-2008, 02:48 PM Go to last post
  6. Running E85 on a 2009 GMC sierra 4.8

    Haven't been able to find information on weather i can run E85 or not on a 2009 GMC sierra 4.8. In HP tunersit does have a section for flex fuel and...

    Started by Steved350‎, 04-12-2021 02:38 PM
    22 Pages
    1 2 3 ... 22
    • Replies: 219
    • Views: 53,116
    12-13-2021, 01:49 AM Go to last post
  7. And the build has begun!

    well i have started mounting stuff for the twin turbo setup i am doing, while i swapped cams last week i went ahead and tapped the timing chain cover...

    Started by mean05‎, 09-02-2008 09:08 AM
    17 Pages
    1 2 3 ... 17
    • Replies: 164
    • Views: 13,715
    11-25-2008, 02:05 PM Go to last post
  8. Thumbs up ''new'' Edelbrock Intake For Ls Based Engines

    SICK!! CLAIMS 25+HP OVER FAST INTAKE AND MORE LOW END TORQUE,SOMETHING US TRUCK GUYS NEED-NOT BAD FOR $400.00 TUNNEL RAM DESIGN

    Started by CHEVROLADE‎, 11-10-2008 09:03 PM
    15 Pages
    1 2 3 ... 15
    • Replies: 149
    • Views: 20,686
    07-03-2009, 01:18 PM Go to last post
  9. Another turbo 5.3 build

    Ok, decided to go ahead and turbo the Tahoe. going to start slow, do some preliminary fabbing of the crossover and such and keep it running while...

    Started by r.barn‎, 10-14-2008 11:46 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 148
    • Views: 36,874
    06-17-2009, 10:15 PM Go to last post
  10. LQ4 intake swap for a 4 bolt 90 mm TB

    Was thinking of using a 90mm (actually 88mm) throttle body off a newer 6.0 & 6.2 truck engine with the 4 bolt pattern but my stock intake is for the...

    Started by genXhunter‎, 04-07-2010 08:52 PM
    15 Pages
    1 2 3 ... 15
    • Replies: 144
    • Views: 34,037
    12-13-2021, 01:38 AM Go to last post
  11. Made a few changes to the Redsled.

    I finally got rid of the Air Ride off the rear and put Ridetech coilovers on it to match the front. I also added a 28 gallon tank to help in between...

    Started by DBRODS‎, 05-09-2012 10:31 AM
    15 Pages
    1 2 3 ... 15
    • Replies: 140
    • Views: 32,458
    02-22-2013, 10:36 PM Go to last post
  12. Need more MPG from my 2006 Z-71

    Hey fellow chevy enthusists, I am new to this forum. I have a 2006 5.3L Silverado Z-71 4 x 4 crew cab. My warranty recently ran out and I am looking...

    Started by genXhunter‎, 04-04-2009 11:38 AM
    14 Pages
    1 2 3 ... 14
    • Replies: 139
    • Views: 52,851
    03-31-2010, 01:04 AM Go to last post
  13. turbo decision!

    So seeing how I was banned off performance trucks forever I will ask you guys I have a bone stock crew cab 1/2 ton 2wd with stock 5.3 and 4l60e I am...

    Started by ryan_prettyman‎, 09-24-2009 09:46 PM
    14 Pages
    1 2 3 ... 14
    • Replies: 134
    • Views: 13,200
    11-01-2009, 12:44 PM Go to last post
  14. FUEL PUMPS// E85 replacements

    OK here goes.. why not replace the stock 2004 gmc5.3 pump witha E85 pump to get more flow right..afterall E 85 needs more flow for given HP! ...

    Started by tnbubba‎, 06-27-2020 10:22 AM
    13 Pages
    1 2 3 ... 13
    • Replies: 125
    • Views: 10,971
    12-13-2021, 10:41 AM Go to last post
  15. Dragalanche new turbo setup

    This is why I sold the STS kit. I think it's gonna make some good power, not that I'm looking to break any records, but I'm sure it'll lay 500hp to...

    Started by farmtruc‎, 08-18-2009 04:28 PM
    13 Pages
    1 2 3 ... 13
    • Replies: 123
    • Views: 16,365
    09-17-2009, 06:36 AM Go to last post
  16. Hydrogen Kit

    For the past month I have been building and testing A hydrogen generator. After Lots of ups and downs I have finally finished. I researched different...

    Started by ff_jeff‎, 07-13-2008 10:35 PM
    13 Pages
    1 2 3 ... 13
    • Replies: 120
    • Views: 22,868
    02-24-2009, 12:08 PM Go to last post
  17. Boring a 5.3L to 5.7L Gen 3 Iron Block

    The truck cranks (5.3l LM7) have a little bit more of a stroke according to the numbers that i have seen when compared to the LS1 car cranks stroke. ...

    Started by remauto1187‎, 04-17-2011 11:19 PM
    12 Pages
    1 2 3 ... 12
    • Replies: 116
    • Views: 49,580
    04-23-2011, 11:35 PM Go to last post
  18. New Setup

    I think it will be enough:D :cool: Forced Fed Baby P.S ALLEN, better turn the boost WAYYYYYYYY UP:LOL: JFWY

    Started by flaco‎, 03-20-2009 08:39 PM
    12 Pages
    1 2 3 ... 12
    • Replies: 110
    • Views: 15,743
    07-31-2009, 02:00 PM Go to last post
  19. Debate round #2: front mount vs. rear mount

    well i guess more of a comparison than a debate. Here is the comparisons i want to see. 1. Lag 2. power potential at a given rpm 3. efficiency...

    Started by bk_cauley‎, 03-30-2010 07:02 AM
    11 Pages
    1 2 3 ... 11
    • Replies: 103
    • Views: 13,446
    02-22-2011, 12:40 PM Go to last post
  20. 5.3 Power ?

    OK I have a 2000 Z-71, I put a 5.3 from an 05 avalanche, Heres what iv done so far, 4.10 gears, K&N cold air kit, Flowmaster 40 series single pipe,...

    Started by bootlife‎, 03-30-2012 01:38 AM
    10 Pages
    1 2 3 ... 10
    • Replies: 99
    • Views: 14,708
    07-01-2012, 11:10 PM Go to last post

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