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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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9
Xfi issue
91.5mm
Sep 17, 2016
Replies
2
Views
1K
Sep 17, 2016
bison
B
M
Lean idle with XFI
mzunino
Jul 29, 2016
2
Replies
21
Views
4K
Sep 9, 2016
HighPSI
H
Classic fast ?
jckcolarusso
Aug 11, 2016
Replies
2
Views
996
Aug 12, 2016
jckcolarusso
L
XFI open loop vs closed loop analog 8 boost control help
leirch
Aug 5, 2016
Replies
7
Views
2K
Aug 10, 2016
turbobitt
TR6 Fastxfi
1NASTYGN
Aug 1, 2016
Replies
3
Views
1K
Aug 5, 2016
1NASTYGN
8
Questions on what's needed to convert to FAST...
84BuickGNYorkPA
Jul 21, 2016
Replies
5
Views
1K
Jul 24, 2016
HighPSI
H
Hartline XFI 2 Step and Hot Wire.
NY Twin Turbo
Dec 13, 2015
Replies
10
Views
2K
Jul 13, 2016
NY Twin Turbo
9
Fast xfi dvd where to buy
97rebello
Jul 13, 2016
Replies
1
Views
718
Jul 13, 2016
pacecarta
H
New XFI 2.05
HighPSI
Apr 10, 2014
6
7
8
Replies
151
Views
37K
Jul 12, 2016
karolko
K
K
Stock knock sensor with Holley HP?
kwiktsi
Jul 11, 2016
Replies
0
Views
719
Jul 11, 2016
kwiktsi
K
Classic FAST seq wiring pin outs
ttypewhite
Jun 28, 2016
Replies
1
Views
1K
Jun 28, 2016
HighPSI
H
R
Fast standalone and laptop
Rizzo
Jun 27, 2016
Replies
8
Views
1K
Jun 28, 2016
HighPSI
H
N
Dakota digital dash to xfi for speedometer readout
nat86
Jun 21, 2016
Replies
4
Views
898
Jun 24, 2016
nat86
N
P
Any one willing to take a look at my xfi logs
psycho6cyl
Jun 24, 2016
Replies
0
Views
559
Jun 24, 2016
psycho6cyl
P
M
Modified Computer- High Imp injectors
mzunino
Apr 1, 2016
Replies
12
Views
2K
Jun 23, 2016
TurboBob
T
FAST XFI oxygen sensor replacement
1NASTYGN
Jun 13, 2016
Replies
1
Views
966
Jun 20, 2016
jowy
J
H
XFI for Dummies?
horndog
May 4, 2016
2
Replies
30
Views
10K
Jun 18, 2016
texasmr2
T
P
Xfi Comm port failed help.
psycho6cyl
May 17, 2016
Replies
1
Views
889
May 30, 2016
haywire4130
H
C
how do i email a log a grey box fast
cutt
May 26, 2016
Replies
4
Views
649
May 26, 2016
cutt
C
T
Maxeffort 16 position manual
That GN Guy
May 6, 2016
Replies
1
Views
654
May 6, 2016
That GN Guy
T
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