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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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4
Can't Figure Out Why No Closed Loop
455 Buick Regal
Jul 30, 2014
Replies
5
Views
703
Aug 2, 2014
norbs
N
4
AE Enrichment Detail
455 Buick Regal
Aug 2, 2014
Replies
2
Views
685
Aug 2, 2014
455 Buick Regal
4
H
New XFI ignition cutoff
HighPSI
Jun 22, 2014
2
Replies
23
Views
4K
Jul 30, 2014
Fatpig
F
C
Fast XFI no check engine light
CS99
Jul 27, 2014
Replies
3
Views
1K
Jul 28, 2014
CS99
C
J
ECC jumper wire?
jpratt
Jul 26, 2014
Replies
1
Views
483
Jul 26, 2014
1987GNASTROROOF
1
N
What you need to log and why
norbs
Jul 20, 2014
Replies
8
Views
2K
Jul 20, 2014
turbobitt
K
interesting find while logging startup on classic vs xfi
kidglok
May 7, 2013
2
Replies
37
Views
5K
Jul 16, 2014
norbs
N
A
Classic Fast for windows 8
Alaskabuick
Jun 8, 2014
Replies
4
Views
784
Jul 12, 2014
Slow91z
S
Cam Sync Error
sackracing
Jun 3, 2014
2
3
Replies
57
Views
6K
Jul 10, 2014
sackracing
P
Anyone monitoring Trans temp thru xfi
psycho6cyl
Jul 8, 2014
Replies
4
Views
743
Jul 9, 2014
turbobitt
1
saving my tune
11.20n1320
Jul 6, 2014
Replies
7
Views
794
Jul 6, 2014
Lance
L
E
Potential to shut off cooling fans with MPH on XFI
Eticket
Jul 6, 2014
Replies
3
Views
806
Jul 6, 2014
Lance
L
Precision Adapter harness for Classic FAST
ttypewhite
Jul 3, 2014
Replies
2
Views
698
Jul 3, 2014
ttypewhite
T
Scanmaster for XFI !!!!
TurboBob
Oct 13, 2012
4
5
6
Replies
104
Views
17K
Jun 30, 2014
Tman75
T
XFI question?
Chrisk
Jun 17, 2014
Replies
5
Views
803
Jun 18, 2014
Chrisk
E
Lean cruise observances? recommendations?
Eticket
Jun 14, 2014
Replies
2
Views
1K
Jun 18, 2014
TurboDave
T
E
Driveshaft speed sensor?
Eticket
May 23, 2014
Replies
8
Views
1K
Jun 14, 2014
Eticket
E
A
Classic fast how to change from KPI to psi
Alaskabuick
Jun 8, 2014
Replies
1
Views
573
Jun 8, 2014
HighPSI
H
P
Classic FAST and keeping A/C?
peterkin
Jun 5, 2014
Replies
7
Views
827
Jun 5, 2014
peterkin
P
T
XFI software install help needed
turbo2nr
May 31, 2014
Replies
9
Views
1K
Jun 1, 2014
delcowizzid
D
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