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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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XIM COP, BB COP, distributer, what works best
turbobitt
Nov 2, 2013
2
3
Replies
51
Views
13K
Jun 13, 2020
Chrisk
Sticky
MS3 ULTIMATE Plug and Play Harness by RPS just announced..
marleyskater420
Dec 30, 2017
2
3
Replies
46
Views
6K
Sep 6, 2019
dank GN
Sticky
Buick Sportsman XFI install help
HighPSI
Aug 24, 2017
6
7
8
Replies
156
Views
19K
Jun 10, 2019
ATL_87GN
Sticky
Fueltech Plug and Play With CRUZ Performance Wire Harnesses
sackracing
Jan 11, 2019
Replies
5
Views
1K
Apr 11, 2019
sackracing
Sticky
HOLLEY EFI plug and play with CRUZ Performance engine harness for TURBO Buicks
CRUZ Performance
Nov 12, 2017
Replies
15
Views
4K
Mar 9, 2019
III'S 87 GN
Sticky
New Buick XFI Sportsman ECU!!!!
HighPSI
Jun 21, 2017
3
4
5
Replies
93
Views
17K
Jan 8, 2019
Hartline Perf.
Sticky
IMPORTANT: ESC Retard!!!
HighPSI
Sep 29, 2010
2
Replies
32
Views
11K
Nov 15, 2017
xtremexnyc
Normal Threads
R
Xfi SES flashing fast??
Rachelreed
Yesterday at 5:29 PM
Replies
6
Views
82
Today at 3:08 PM
Rachelreed
R
Another MS3Pro Evo build
ShawnR
Apr 1, 2020
Replies
19
Views
734
Thursday at 5:39 PM
norbs
ddi dash
greeneyegi
Nov 10, 2020
Replies
0
Views
33
Nov 10, 2020
greeneyegi
XFI users with distributors question using IPU ignition
ttypewhite
Nov 3, 2020
Replies
2
Views
129
Nov 4, 2020
norbs
Transducers!!
ShaunDonWe2
Oct 26, 2020
Replies
9
Views
315
Nov 2, 2020
RmvBfrFlght
M
XFI e dash installation issue
mxdoc29
Sep 20, 2020
Replies
4
Views
254
Oct 19, 2020
norbs
XFI sportsman’s vs. XFI 2.0. What’s the difference?
GNbythebay
Jul 22, 2020
2
3
Replies
52
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2K
Oct 15, 2020
ttypewhite
Coverting Digital Dash to custom Mechanical
Lockman
Sep 27, 2020
Replies
4
Views
137
Sep 30, 2020
Lockman
Weldon #14000 Fuel Controller
J-B Racing
Jan 31, 2018
Replies
11
Views
1K
Sep 20, 2020
DynamicGN
New! XFI, classic and Sportsman FB tech support group
norbs
Jul 28, 2020
Replies
10
Views
348
Sep 19, 2020
norbs
P
Flex fuel sensor Calibration
poppy1440
Aug 2, 2020
Replies
2
Views
158
Aug 3, 2020
poppy1440
P
D
ecu wiring harness for canadian buick
DGC
Jul 14, 2020
Replies
3
Views
171
Jul 16, 2020
JC'sGN
D
Tuning question
DEJES09
Jul 14, 2020
Replies
2
Views
210
Jul 16, 2020
DEJES09
D
Logs reviews,XFI 1.34,2.01 and 2.05, classic, sportsman
norbs
Jun 27, 2020
Replies
0
Views
160
Jun 27, 2020
norbs
Classic FAST no start issue
Reggie West
Jun 12, 2020
Replies
6
Views
299
Jun 19, 2020
Reggie West
xfi sportsman comport settings a must
norbs
May 30, 2020
Replies
0
Views
150
May 30, 2020
norbs
Fast xfi comp port to usb adapter cable
434nova
Nov 21, 2013
Replies
10
Views
1K
May 28, 2020
BuickMikeStgII
R
Possible fast xfi issue?
Rachelreed
May 14, 2020
2
Replies
34
Views
900
May 22, 2020
norbs
Fast Xfi Data Log Target A/F.
BuickMikeStgII
May 1, 2020
Replies
1
Views
259
May 16, 2020
norbs
Is there anyone out there willing to review a fast File and help get it close?
moose102
May 8, 2020
2
Replies
25
Views
669
May 16, 2020
norbs
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