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Engine Performance + Maintenance
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96+ Vortec Performance + Computer Swaps
If you want to do the 0411 PCM swap or have a 1996+ Vortec motor this is your forum!
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Sticky
Installing and correctly setting a vortec distributor
Aloicious
Oct 28, 2011
8
9
10
Replies
90
Views
201K
Apr 4, 2024
shaneroze
Sticky
12200411 PCM swap for 1996 to 2000 GMT400 trucks
Lextech
Mar 9, 2012
98
99
100
Replies
999
Views
495K
Mar 28, 2024
pl813239
Sticky
0411 Pinout Contact for Lextech
Reluctanse
May 12, 2023
2
Replies
12
Views
8K
Jan 25, 2024
bluex
Sticky
How to get Coil per Cylinder and LSx ignition control on a L31 SBC Write up
Aloicious
Jul 28, 2010
5
6
7
Replies
60
Views
82K
Jan 23, 2022
JCribb
L31 Extreme Budget Build
L31MaxExpress
Dec 28, 2022
56
57
58
Replies
570
Views
37K
Today at 12:40 AM
L31MaxExpress
G
1997 Chevy C2500 5.7 Vortec - Rough and High Idle. Has 411 PCM upgrade
GeforceXtreme
Yesterday at 10:21 PM
Replies
0
Views
45
Yesterday at 10:21 PM
GeforceXtreme
G
Another 454 Vortec Build Thread - Documenting, Q&A, Help
Bachert24
Apr 19, 2024
4
5
6
Replies
54
Views
2K
Yesterday at 9:34 PM
Spareparts
L29 EGR pipe delete only
Saab84mw
Apr 12, 2020
Replies
7
Views
10K
Yesterday at 1:50 AM
Dariank2500
D
Real World 383 vs Built 5.3L vs Stock LQ9
L31MaxExpress
Nov 22, 2022
2
Replies
13
Views
6K
Saturday at 9:41 AM
HotrodZ06
Dual Plane MPFI Manifold
L31MaxExpress
Friday at 3:12 PM
Replies
5
Views
159
Friday at 3:39 PM
RacerM95
R
What to look at, for fixing lopey idle and running rich?
HotWheelsBurban
Tuesday at 7:48 PM
2
Replies
12
Views
403
Wednesday at 5:08 PM
monsterwake
M
S
Vortec MPI injectors "click"?
Skip Fix
Dec 8, 2023
2
3
Replies
23
Views
2K
Wednesday at 4:20 PM
Skip Fix
S
2
99 k3500 454 stumbles at idle and taking off from stops
2boys1truck
Aug 22, 2023
Replies
4
Views
2K
Wednesday at 1:52 PM
fancyTBI
S
6.5 to 454 vortec swap
Scott_Lake_Service
Apr 21, 2024
2
Replies
18
Views
416
Wednesday at 12:31 PM
BeXtreme
B
The Official Vortec 454 Info thread
BNielsen
Oct 5, 2020
51
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53
Replies
526
Views
185K
Apr 19, 2024
rpoL98
R
Flagship One 0411 PCM
LOH CHO
Apr 17, 2024
Replies
5
Views
245
Apr 18, 2024
LOH CHO
J
Vacuum canister
JPLucas3132
Apr 14, 2024
2
3
4
Replies
36
Views
1K
Apr 18, 2024
Erik the Awful
P
Hunting down a weird idle
Philip Parker
Apr 17, 2024
Replies
0
Views
62
Apr 17, 2024
Philip Parker
P
‘97 5.7 build w 0411 swap bypassing the supercharger questions…
97SWBCHEVY
Apr 17, 2024
Replies
0
Views
138
Apr 17, 2024
97SWBCHEVY
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