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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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Electronics
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Buick Sportsman XFI install help
HighPSI
Aug 24, 2017
6
7
8
156
Replies
156
Views
16K
Jun 10, 2019
ATL_87GN
Sticky
Fueltech Plug and Play With CRUZ Performance Wire Harnesses
sackracing
Jan 11, 2019
5
Replies
5
Views
747
Apr 11, 2019
sackracing
Sticky
MS3 ULTIMATE Plug and Play Harness by RPS just announced..
marleyskater420
Dec 30, 2017
2
3
45
Replies
45
Views
4K
Mar 18, 2019
dank GN
Sticky
HOLLEY EFI plug and play with CRUZ Performance engine harness for TURBO Buicks
CRUZ Performance
Nov 12, 2017
15
Replies
15
Views
3K
Mar 9, 2019
III'S 87 GN
Sticky
New Buick XFI Sportsman ECU!!!!
HighPSI
Jun 21, 2017
3
4
5
92
Replies
92
Views
15K
Jan 8, 2019
Hartline Perf.
Sticky
IMPORTANT: ESC Retard!!!
HighPSI
Sep 29, 2010
2
32
Replies
32
Views
11K
Nov 15, 2017
xtremexnyc
Sticky
XIM COP, BB COP, distributer, what works best
turbobitt
Nov 2, 2013
2
3
50
Replies
50
Views
12K
Nov 13, 2013
John at J&S
J
Normal Threads
XFI Flex Fuel mode issue ...
GnJoe87
Today at 2:32 PM
0
Replies
0
Views
20
Today at 2:32 PM
GnJoe87
ECUGN and the fallback MAP table
Turbo6inKY
Aug 12, 2018
11
Replies
11
Views
1K
Wednesday at 9:26 PM
longball
Holley Dominator Up and running!!!!!
UR50SLO
Feb 12, 2015
2
33
Replies
33
Views
9K
Jul 11, 2019
Nicholas Maiers
Turbo Tweak ECU-GN and what to expect
bison
Jun 30, 2018
7
8
9
175
Replies
175
Views
21K
Jul 7, 2019
seedling
Can Holley or MS3Pro do throttle by wire on the Buick engine ?
juan89
Jul 5, 2019
2
Replies
2
Views
96
Jul 5, 2019
juan89
Actual A/F classic fast stupid question
TEST MY 6
Sep 9, 2012
2
30
Replies
30
Views
4K
Jul 5, 2019
moose102
Help me identify what replaced my computer
DARTHV6
Jun 17, 2019
16
Replies
16
Views
515
Jul 1, 2019
DARTHV6
XFI question
J-B Racing
Jun 26, 2019
3
Replies
3
Views
169
Jun 26, 2019
J-B Racing
XFI MAL Code 25 - What is it?
Jerryl
Jun 15, 2019
4
Replies
4
Views
243
Jun 16, 2019
Jerryl
T
Looking for a way to bypass CCCI box
troyk
May 20, 2019
2
21
Replies
21
Views
681
Jun 15, 2019
troyk
T
Engine breaking up in Boost
Amab145
Jun 5, 2019
14
Replies
14
Views
488
Jun 14, 2019
Major Nutz
EBL SFI-6 install & tuning thread
34blazer
Apr 11, 2014
10
11
12
234
Replies
234
Views
21K
Jun 13, 2019
liquidh8
J
Fast don’t read 13.7 voltage
jowy
Apr 23, 2019
6
Replies
6
Views
334
May 6, 2019
jowy
J
ECU-GN and Bison Experience So Far...
SpeedRacerX
Apr 26, 2019
19
Replies
19
Views
876
Apr 30, 2019
Boost231
M
Motor Surging at idle
mzunino
Apr 22, 2019
4
Replies
4
Views
276
Apr 28, 2019
mzunino
M
J
Xfi question
jowy
Apr 14, 2019
18
Replies
18
Views
595
Apr 28, 2019
jowy
J
Xfi aux input settings no change with any values
redsled579
Sep 1, 2015
2
30
Replies
30
Views
4K
Apr 24, 2019
brad grabiak
B
Holley adaptor harness
HighPSI
Jan 30, 2017
2
22
Replies
22
Views
3K
Apr 23, 2019
jowy
J
Holley Plug And Play Turbo Buick Harness
sackracing
Apr 16, 2019
4
Replies
4
Views
294
Apr 21, 2019
sackracing
Holley EFI startup tune
STP
Apr 18, 2019
5
Replies
5
Views
254
Apr 18, 2019
87gn-newbee
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