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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
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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
Another 454 Vortec Build Thread - Documenting, Q&A, Help
Bachert24
Apr 19, 2024
3
4
5
Replies
47
Views
1K
3 minutes ago
Carlaisle
C
L31 Extreme Budget Build
L31MaxExpress
Dec 28, 2022
52
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54
Replies
532
Views
35K
34 minutes ago
L31MaxExpress
Real World 383 vs Built 5.3L vs Stock LQ9
L31MaxExpress
Nov 22, 2022
2
Replies
12
Views
6K
56 minutes ago
L31MaxExpress
Dual Plane MPFI Manifold
L31MaxExpress
Today at 3:12 PM
Replies
5
Views
101
Today 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
349
Wednesday at 5:08 PM
monsterwake
M
S
Vortec MPI injectors "click"?
Skip Fix
Dec 8, 2023
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3
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23
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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
Sunday at 3:23 PM
2
Replies
18
Views
396
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
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185K
Apr 19, 2024
rpoL98
R
Flagship One 0411 PCM
LOH CHO
Apr 17, 2024
Replies
5
Views
228
Apr 18, 2024
LOH CHO
J
Vacuum canister
JPLucas3132
Apr 14, 2024
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4
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36
Views
1K
Apr 18, 2024
Erik the Awful
P
Hunting down a weird idle
Philip Parker
Apr 17, 2024
Replies
0
Views
57
Apr 17, 2024
Philip Parker
P
‘97 5.7 build w 0411 swap bypassing the supercharger questions…
97SWBCHEVY
Apr 17, 2024
Replies
0
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105
Apr 17, 2024
97SWBCHEVY
A
Possible transmission problem
Asylestru
Apr 15, 2024
Replies
0
Views
114
Apr 15, 2024
Asylestru
A
The HPP Racing tune that wasn’t a tune at all
97SWBCHEVY
Apr 13, 2024
2
Replies
10
Views
428
Apr 15, 2024
97SWBCHEVY
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