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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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W
Well guys we took the plunge, three of us just bought in to the idea of Pro-efi
WIKEDV6
Nov 30, 2012
4
5
6
Replies
115
Views
16K
Jul 12, 2013
GetOwnedVette
G
Cam Sync Fault
sackracing
May 29, 2012
2
3
Replies
54
Views
15K
Jun 7, 2012
sackracing
T
ProEFI on 87 GN
turbocliff
Apr 13, 2011
3
4
5
Replies
84
Views
15K
Oct 25, 2012
2swoosh
2
G
Pro-EFI! The time has come
GetOwnedVette
Mar 17, 2012
Replies
15
Views
14K
May 13, 2012
6cylboost
6
4
CTS and Target A/F vs. CTS on XFI
413turbo
Mar 1, 2012
Replies
2
Views
14K
Mar 1, 2012
norbs
N
D
C.N.P Coil Near Plug/ Coil on Plug
Dr. Boost
Mar 14, 2008
3
4
5
Replies
83
Views
14K
Nov 18, 2009
UR50SLO
R
FAST XFI....do I need it and is it worth it??
rssooner
Nov 9, 2013
2
3
4
Replies
66
Views
13K
Nov 1, 2016
Sydwyndr
S
N
Knock Retard processing speed Stock ECU vs JS box and keeping it alive
norbs
Aug 3, 2013
2
3
4
Replies
79
Views
13K
Nov 20, 2023
John at J&S
J
T
What's your MAP values at idle with XFI?
turbojimmy
Sep 3, 2008
8
9
10
Replies
187
Views
13K
Nov 30, 2008
turbojimmy
T
T
Operational Parameters
turbojitsu85
Aug 12, 2012
4
5
6
Replies
106
Views
12K
Jun 5, 2013
norbs
N
J&S "Safeguard" individual knock control system...
toofastforyou
Jun 19, 2012
3
4
5
Replies
85
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12K
Jul 3, 2012
norbs
N
Holley Dominator Up and running!!!!!
UR50SLO
Feb 12, 2015
2
Replies
33
Views
12K
Jul 11, 2019
Nicholas Maiers
N
FAST XFI, Bigstuff, Megasquirt, GEN II,?
1NASTYGN
Mar 28, 2012
2
Replies
30
Views
11K
May 7, 2012
Street Lethal
S
J
FAST XFI Flex Fuel Sensor
jdpolzin
May 4, 2014
2
Replies
35
Views
11K
Feb 23, 2017
Boost231
B
R
XFI on a stock GN?
RickC
Nov 30, 2010
Replies
11
Views
11K
Feb 13, 2012
grey racer
G
D
FAST XFI base files
Dustin
Dec 18, 2012
Replies
17
Views
10K
Dec 23, 2012
HighPSI
H
H
XFI for Dummies?
horndog
May 4, 2016
2
Replies
30
Views
10K
Jun 18, 2016
texasmr2
T
B
No power injector harness Classic FAST
blown96w
Feb 8, 2012
Replies
1
Views
10K
Feb 9, 2012
HighPSI
H
Casper's XFI to gn converter-does the red led ever go out?
bob86gn
Feb 24, 2012
Replies
4
Views
10K
Feb 29, 2012
bob86gn
B
TR6 & Coils install pics
BOOST N
Jan 11, 2016
2
Replies
22
Views
9K
Mar 16, 2019
Hahny
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