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ATTN MEMBERS - READ ME UPDATED 20 APR 2021

Last post by Speeder « Tue Apr 20, 2021 7:29 pm
Replies: 1
by Speeder » Sat Apr 17, 2021 11:35 am

1 Replies

1145 Views

Last post by Speeder
Tue Apr 20, 2021 7:29 pm
Vortec L31 MARINE MANIFOLD project! Q&A

Last post by KokaineCowboy « Thu Jan 28, 2021 12:50 am
Replies: 1184
by James B. » Mon Apr 18, 2005 9:52 pm
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1184 Replies

2953132 Views

Last post by KokaineCowboy
Thu Jan 28, 2021 12:50 am
98 GMC Twin Turbo with 12200411 PCM--- It's Alive

Last post by Hog « Sun Feb 23, 2020 9:12 am
Replies: 1112
by Lextech » Sun Sep 17, 2006 5:44 am
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1112 Replies

2009467 Views

Last post by Hog
Sun Feb 23, 2020 9:12 am
EVO Steering Bypass Kit From GM

Last post by jcoker « Wed Dec 28, 2016 12:32 pm
Replies: 128
by JR96CK » Thu Oct 28, 2010 2:32 pm
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128 Replies

636220 Views

Last post by jcoker
Wed Dec 28, 2016 12:32 pm
Project - 2003 Dodge Dakota, working name Frankentrucken

Last post by Speeder « Wed Mar 17, 2021 8:40 pm
Replies: 11
by Speeder » Wed Jan 29, 2020 8:32 pm

11 Replies

10667 Views

Last post by Speeder
Wed Mar 17, 2021 8:40 pm
Sierra shocks gone bad

Last post by Gi_Me123 « Thu Mar 11, 2021 10:49 pm

by Gi_Me123 » Thu Mar 11, 2021 10:49 pm

0 Replies

961 Views

Last post by Gi_Me123
Thu Mar 11, 2021 10:49 pm
92 v6 standard swapping 98 454 automatic

Last post by Speeder « Mon Nov 02, 2020 10:14 pm

by Speeder » Mon Nov 02, 2020 10:14 pm

0 Replies

1699 Views

Last post by Speeder
Mon Nov 02, 2020 10:14 pm
ATTN: MAJOR LOGIN ISSUES

Last post by Speeder « Mon Nov 02, 2020 9:24 pm

by Speeder » Mon Nov 02, 2020 9:24 pm

0 Replies

1638 Views

Last post by Speeder
Mon Nov 02, 2020 9:24 pm
Photochromic window tint

Last post by Speeder « Mon Nov 02, 2020 9:22 pm
Replies: 11
by Speeder » Tue Sep 24, 2019 7:52 pm

11 Replies

12636 Views

Last post by Speeder
Mon Nov 02, 2020 9:22 pm
95 GMC

Last post by Chevy 97 « Sat Aug 22, 2020 7:21 am
Replies: 77
by Chevy 97 » Sat Mar 30, 2019 10:18 am
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77 Replies

49547 Views

Last post by Chevy 97
Sat Aug 22, 2020 7:21 am
LS swapped 97 k1500 a/c issues.......

Last post by 97k15004wd « Wed Aug 05, 2020 5:15 am
Replies: 1
by 97k15004wd » Fri Jul 31, 2020 6:41 am

1 Replies

2124 Views

Last post by 97k15004wd
Wed Aug 05, 2020 5:15 am
Massive secondaries and fuel injection

Last post by 97k15004wd « Sun Jul 19, 2020 6:01 am
Replies: 1
by Speeder » Sat Jul 18, 2020 8:04 pm

1 Replies

2133 Views

Last post by 97k15004wd
Sun Jul 19, 2020 6:01 am
Van body switch 4l80e wonâ€™t shift properly

Last post by Speeder « Tue May 26, 2020 6:16 pm

by Speeder » Tue May 26, 2020 6:16 pm

0 Replies

2722 Views

Last post by Speeder
Tue May 26, 2020 6:16 pm
TPI ON VORTEC 383 97 2 DOOR TAHOE

Last post by 98Blackss « Sun Apr 12, 2020 1:45 pm

by 98Blackss » Sun Apr 12, 2020 1:45 pm

0 Replies

6522 Views

Last post by 98Blackss
Sun Apr 12, 2020 1:45 pm
Turbo recommendation

Last post by 97k15004wd « Sat Apr 04, 2020 3:01 am
Replies: 4
by Speeder » Wed Mar 18, 2020 2:56 pm

4 Replies

8224 Views

Last post by 97k15004wd
Sat Apr 04, 2020 3:01 am
97 0411 swap then ls swap

Last post by 99bluetahoe « Wed Apr 01, 2020 8:49 pm
Replies: 1
by 99bluetahoe » Wed Apr 01, 2020 8:35 pm

1 Replies

6020 Views

Last post by 99bluetahoe
Wed Apr 01, 2020 8:49 pm
04 2500HD 6.0 Tow rig Maggie or Whipple?

Last post by 97k15004wd « Mon Mar 23, 2020 5:38 am
Replies: 30
by s10mods » Mon Mar 05, 2018 5:11 pm
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30 Replies

64675 Views

Last post by 97k15004wd
Mon Mar 23, 2020 5:38 am
2015 Tahoe rear gearing

Last post by James B. « Sun Mar 22, 2020 1:55 pm
Replies: 26
by Speeder » Fri Apr 20, 2018 8:23 am
1

2
26 Replies

49287 Views

Last post by James B.
Sun Mar 22, 2020 1:55 pm
LS3 490hp oil capacity

Last post by Hog « Mon Mar 09, 2020 6:32 am
Replies: 2
by Speeder » Tue Mar 03, 2020 7:39 pm

2 Replies

7279 Views

Last post by Hog
Mon Mar 09, 2020 6:32 am
Trouble with GM Click it and go LS3 packages gurus

Last post by Speeder « Mon Feb 24, 2020 9:58 am
Replies: 3
by Bushwacker » Sat Feb 22, 2020 4:02 pm

3 Replies

8659 Views

Last post by Speeder
Mon Feb 24, 2020 9:58 am
Instruments, OEM to aftermarket

Last post by Speeder « Wed Feb 19, 2020 11:30 pm
Replies: 4
by Speeder » Wed Feb 19, 2020 10:44 am

4 Replies

7189 Views

Last post by Speeder
Wed Feb 19, 2020 11:30 pm
Block heater

Last post by Chevy 97 « Thu Jan 09, 2020 10:15 am
Replies: 2
by Chevy 97 » Fri Jan 03, 2020 11:27 am

2 Replies

5979 Views

Last post by Chevy 97
Thu Jan 09, 2020 10:15 am
Hidden antenna

Last post by Speeder « Mon Jan 06, 2020 7:56 pm
Replies: 4
by Speeder » Sun Aug 05, 2018 3:24 pm

4 Replies

13507 Views

Last post by Speeder
Mon Jan 06, 2020 7:56 pm
LS3 480hp 50 Studabaker no start after drive

Last post by Bushwacker « Sun Jan 05, 2020 8:57 pm
Replies: 3
by Bushwacker » Tue Dec 24, 2019 10:04 pm

3 Replies

10091 Views

Last post by Bushwacker
Sun Jan 05, 2020 8:57 pm
454 random ignition cut/misfire

Last post by RStahoe99 « Sat Dec 14, 2019 6:51 pm
Replies: 8
by ThunderTT » Fri Aug 16, 2019 9:14 am

8 Replies

11245 Views

Last post by RStahoe99
Sat Dec 14, 2019 6:51 pm
8L80E column shift

Last post by Speeder « Mon Oct 21, 2019 9:34 pm

by Speeder » Mon Oct 21, 2019 9:34 pm

0 Replies

6846 Views

Last post by Speeder
Mon Oct 21, 2019 9:34 pm
L35 S-10 Converter

Last post by Hog « Mon Oct 07, 2019 9:24 am
Replies: 9
by 97VortecChevy » Tue Oct 03, 2017 1:59 pm

9 Replies

29310 Views

Last post by Hog
Mon Oct 07, 2019 9:24 am
4L75E

Last post by Hog « Mon Oct 07, 2019 9:14 am
Replies: 2
by Hog » Fri May 03, 2019 1:18 pm

2 Replies

8647 Views

Last post by Hog
Mon Oct 07, 2019 9:14 am
Ls swap harness

Last post by 97k15004wd « Mon Sep 09, 2019 4:01 am
Replies: 2
by Bushwacker » Sun Sep 08, 2019 6:00 pm

2 Replies

7023 Views

Last post by 97k15004wd
Mon Sep 09, 2019 4:01 am
Removing the oil pan on a 4X4 GMT400

Last post by CrazyHoe « Mon Aug 19, 2019 10:01 pm
Replies: 2
by CrazyHoe » Fri Aug 02, 2019 9:36 am

2 Replies

7642 Views

Last post by CrazyHoe
Mon Aug 19, 2019 10:01 pm
4l80e change very quick to 4 gear ,first trip after start up

Last post by 97k15004wd « Wed Aug 14, 2019 5:00 pm
Replies: 2
by Ponrov » Fri Aug 09, 2019 1:35 pm

2 Replies

7188 Views

Last post by 97k15004wd
Wed Aug 14, 2019 5:00 pm
Trans issue after 0411 PCM Swap

Last post by 97k15004wd « Fri Aug 09, 2019 4:58 pm
Replies: 1
by davkenrem » Thu Aug 01, 2019 6:48 pm

1 Replies

6663 Views

Last post by 97k15004wd
Fri Aug 09, 2019 4:58 pm
8L90E performance build

Last post by Speeder « Wed Jun 19, 2019 9:24 pm

by Speeder » Wed Jun 19, 2019 9:24 pm

0 Replies

7540 Views

Last post by Speeder
Wed Jun 19, 2019 9:24 pm
Where to get transmission solenoid o-rings? - SOLVED

Last post by 97k15004wd « Tue Jun 11, 2019 4:06 am
Replies: 14
by JR96CK » Thu Dec 19, 2013 1:00 am

14 Replies

31826 Views

Last post by 97k15004wd
Tue Jun 11, 2019 4:06 am
Dyno sim

Last post by Speeder « Mon May 20, 2019 5:03 pm
Replies: 3
by erik_bob » Fri May 17, 2019 8:32 am

3 Replies

8898 Views

Last post by Speeder
Mon May 20, 2019 5:03 pm
Sticking Valves Vortec Heads?

Last post by 1999 Tahoe 4x4 « Sun May 05, 2019 11:11 pm
Replies: 21
by 1999 Tahoe 4x4 » Tue Jan 12, 2016 1:29 pm
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2
21 Replies

55019 Views

Last post by 1999 Tahoe 4x4
Sun May 05, 2019 11:11 pm
Fuel Pressure Problem DESPITE new Fuel Pressure Regulator

Last post by 1999 Tahoe 4x4 « Sun May 05, 2019 12:58 pm
Replies: 12
by 1999 Tahoe 4x4 » Tue Dec 19, 2017 12:22 pm

12 Replies

27455 Views

Last post by 1999 Tahoe 4x4
Sun May 05, 2019 12:58 pm
96 chevy 7.4L dually wont run with cylinder 1 plug in

Last post by James B. « Sat May 04, 2019 8:35 pm
Replies: 1
by Ar0d63050 » Wed Jan 02, 2019 7:15 am

1 Replies

9228 Views

Last post by James B.
Sat May 04, 2019 8:35 pm
97 vortec 454 dropping cyls on dyno (misfires at 3400rpm)

Last post by James B. « Sat May 04, 2019 8:25 pm
Replies: 6
by Greg Peter » Sun Jan 14, 2018 1:32 pm

6 Replies

19341 Views

Last post by James B.
Sat May 04, 2019 8:25 pm
np241c to ford np205

Last post by orange ss « Mon Apr 08, 2019 10:36 am
Replies: 1
by silver97 » Sat Apr 06, 2019 9:21 am

1 Replies

7712 Views

Last post by orange ss
Mon Apr 08, 2019 10:36 am
4L80E overhaul.

Last post by Chevy 97 « Wed Mar 20, 2019 7:33 pm
Replies: 170
by Chevy 97 » Fri Feb 03, 2012 7:10 pm
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170 Replies

362328 Views

Last post by Chevy 97
Wed Mar 20, 2019 7:33 pm
Help with lightly modified L31-R

Last post by Hog « Fri Feb 22, 2019 1:44 pm
Replies: 7
by davkenrem » Mon Nov 26, 2018 12:40 pm

7 Replies

16286 Views

Last post by Hog
Fri Feb 22, 2019 1:44 pm
Ecotec LCV LKW performance project

Last post by yldouright « Sat Dec 22, 2018 4:49 pm

by yldouright » Sat Dec 22, 2018 4:49 pm

0 Replies

9547 Views

Last post by yldouright
Sat Dec 22, 2018 4:49 pm
Tuning out Passlock - has anyone done it on 1998-1999 V8?

Last post by 1999 Tahoe 4x4 « Sun Dec 16, 2018 7:48 am
Replies: 12
by 1999 Tahoe 4x4 » Sun Apr 01, 2018 10:52 pm

12 Replies

27142 Views

Last post by 1999 Tahoe 4x4
Sun Dec 16, 2018 7:48 am
Dyno tune 95% done

Last post by Mountain Mike « Fri Dec 07, 2018 6:44 pm
Replies: 28
by 96-vortec@9psi » Thu Apr 09, 2009 11:59 am
1

2
28 Replies

70196 Views

Last post by Mountain Mike
Fri Dec 07, 2018 6:44 pm
L31 Engine

Last post by stoweby « Wed Oct 17, 2018 12:36 pm

by stoweby » Wed Oct 17, 2018 12:36 pm

0 Replies

10401 Views

Last post by stoweby
Wed Oct 17, 2018 12:36 pm
2003-2006 tail lights in a 2001

Last post by Speeder « Tue Aug 14, 2018 8:08 pm

by Speeder » Tue Aug 14, 2018 8:08 pm

0 Replies

10669 Views

Last post by Speeder
Tue Aug 14, 2018 8:08 pm
Porosity Issues in High Pressure DieCasting of Engine Blocks

Last post by Speeder « Fri Aug 03, 2018 4:43 pm
Replies: 2
by 1999 Tahoe 4x4 » Thu Aug 02, 2018 4:29 pm

2 Replies

13717 Views

Last post by Speeder
Fri Aug 03, 2018 4:43 pm
The Ultimate Silverado Gauge Cluster Modification

Last post by 97k15004wd « Tue Jun 26, 2018 7:15 am
Replies: 5
by s10mods » Thu May 10, 2018 7:10 pm

5 Replies

16613 Views

Last post by 97k15004wd
Tue Jun 26, 2018 7:15 am
Engine Control Module Reprogramming 9102934

Last post by stevebuc « Wed Jun 20, 2018 12:28 pm

by stevebuc » Wed Jun 20, 2018 12:28 pm

0 Replies

10710 Views

Last post by stevebuc
Wed Jun 20, 2018 12:28 pm

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