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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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Buick Sportsman XFI install help
HighPSI
Aug 24, 2017
5
6
7
Replies
124
Views
10,579
Thursday at 10:53 AM
captndave737
Sticky
HOLLEY EFI plug and play with CRUZ Performance engine harness for TURBO Buicks
CRUZ Performance
Nov 12, 2017
Replies
14
Views
1,762
Oct 1, 2018
jdsgnx
Sticky
MS3 ULTIMATE Plug and Play Harness by RPS just announced..
marleyskater420
Dec 30, 2017
2
3
Replies
41
Views
2,210
Aug 30, 2018
ITSAV6
Sticky
New Buick XFI Sportsman ECU!!!!
HighPSI
Jun 21, 2017
3
4
5
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87
Views
11,130
May 6, 2018
Expat_dude
Sticky
IMPORTANT: ESC Retard!!!
HighPSI
Sep 29, 2010
2
Replies
32
Views
10,054
Nov 15, 2017
xtremexnyc
Sticky
XIM COP, BB COP, distributer, what works best
turbobitt
Nov 2, 2013
2
3
Replies
50
Views
10,680
Nov 13, 2013
John at J&S
Threads
Normal Threads
Logging Coolant Pressure?
TexasT
Saturday at 9:14 AM
Replies
19
Views
427
Today at 1:23 PM
TexasT
C
XFI with e85
CS99
Oct 7, 2018
Replies
0
Views
108
Oct 7, 2018
CS99
T
Does ECU-GN use flex fuel sensor via factory MAF plug like SD2 does or will I need to rewire?
tminer
Oct 6, 2018
Replies
3
Views
153
Oct 7, 2018
TurboBob
Turbo Tweak ECU-GN and what to expect
bison
Jun 30, 2018
5
6
7
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129
Views
8,854
Oct 5, 2018
V6sleeper
Bump Box from XFI
J-B Racing
May 26, 2017
Replies
14
Views
2,145
Oct 3, 2018
J-B Racing
B
MS3x install and chassis rewire
Baz AussieGNX
Oct 2, 2018
Replies
0
Views
92
Oct 2, 2018
Baz AussieGNX
Edash locations
Nicholas Maiers
Mar 3, 2018
Replies
13
Views
931
Oct 2, 2018
gordyzx9r
L
XFI 3.5 bar Map Issue
lazaris
Sep 5, 2008
Replies
18
Views
1,427
Sep 28, 2018
Tweeked6
The Official MS3/X Build Thread!
Daniel Jost
Aug 7, 2011
Replies
15
Views
4,806
Sep 27, 2018
ShawnR
W
Comm open failed
watz
Apr 19, 2016
Replies
17
Views
1,594
Sep 27, 2018
RED LS1
TR6 with LS coils
larrym
Jul 10, 2018
2
Replies
32
Views
1,230
Sep 26, 2018
larrym
Cold start issue xfi 2.05
greeneyegi
Sep 16, 2018
Replies
17
Views
369
Sep 25, 2018
Boost231
Xfi 2.05
Nicholas Maiers
Sep 23, 2018
Replies
3
Views
181
Sep 23, 2018
turbo nasty
Xfi laptop
Nicholas Maiers
Jan 1, 2018
Replies
8
Views
459
Sep 22, 2018
Expat_dude
EBL SFI-6 install & tuning thread
34blazer
Apr 11, 2014
10
11
12
Replies
233
Views
17,872
Sep 19, 2018
juan89
e85 with flex fuel sensor and edash question
gibbstroy
Sep 11, 2018
Replies
2
Views
144
Sep 11, 2018
gibbstroy
L
XFI Flex fuel and boost control
leirch
May 18, 2016
Replies
19
Views
2,083
Sep 11, 2018
gibbstroy
PROM ID "Help" Please ...
1980 Buick
Aug 27, 2018
Replies
3
Views
146
Aug 27, 2018
1980 Buick
ECUGN and the fallback MAP table
Turbo6inKY
Aug 12, 2018
Replies
8
Views
500
Aug 27, 2018
Turbo6inKY
MPH calibration, quick question
Pronto
Jul 15, 2018
Replies
12
Views
344
Jul 31, 2018
GnJoe87
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