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Performance ECM Upgrades
Advanaced discussion for Fel-Pro, DFI, and other aftermarket computers
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Sticky threads
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Buick Sportsman XFI install help
HighPSI
Aug 24, 2017
6
7
8
Replies
156
Views
23K
Jun 10, 2019
ATL_87GN
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New Buick XFI Sportsman ECU!!!!
HighPSI
Jun 21, 2017
3
4
5
Replies
93
Views
20K
Jan 8, 2019
Hartline Perf.
H
Sticky
XIM COP, BB COP, distributer, what works best
turbobitt
Nov 2, 2013
2
3
Replies
51
Views
15K
Jun 13, 2020
Chrisk
H
Sticky
IMPORTANT: ESC Retard!!!
HighPSI
Sep 29, 2010
2
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32
Views
13K
Nov 15, 2017
xtremexnyc
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M
Sticky
MS3 ULTIMATE Plug and Play Harness by RPS just announced..
marleyskater420
Dec 30, 2017
2
3
Replies
47
Views
9K
Jan 3, 2021
norbs
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C
Sticky
HOLLEY EFI plug and play with CRUZ Performance engine harness for TURBO Buicks
CRUZ Performance
Nov 12, 2017
Replies
15
Views
5K
Mar 9, 2019
III'S 87 GN
I
Sticky
Fueltech Plug and Play With CRUZ Performance Wire Harnesses
sackracing
Jan 11, 2019
Replies
5
Views
2K
Apr 11, 2019
sackracing
Normal threads
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Going Megasquirt
Daniel Jost
Nov 10, 2010
17
18
19
Replies
365
Views
104K
Mar 1, 2022
Chuck Leeper
S
Dynamic EFI EBL Flash System For GM Sequential V6 Boosted Engines....
Street Lethal
Jul 14, 2011
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33
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645
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103K
Dec 10, 2023
liquidh8
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New XFI 2.05
HighPSI
Apr 10, 2014
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8
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151
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36K
Jul 12, 2016
karolko
K
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Turbo Tweak ECU-GN and what to expect
bison
Jun 30, 2018
7
8
9
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179
Views
36K
Sep 29, 2019
turbotroy
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XFI help - Wideband Error
tonysmach
May 3, 2012
2
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29
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28K
May 18, 2012
tonysmach
T
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GEN II setup instructions, help needed!!
CGASTON
May 29, 2012
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46
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27K
Jun 8, 2012
CGASTON
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Understanding the fast dash logger
norbs
May 19, 2012
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5
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80
Views
27K
Apr 8, 2014
kidglok
K
3
EBL SFI-6 install & tuning thread
34blazer
Apr 11, 2014
10
11
12
Replies
235
Views
26K
Mar 5, 2021
liquidh8
L
Entry Level tuners
RED LS1
Apr 2, 2012
2
3
4
Replies
72
Views
25K
May 11, 2012
norbs
N
N
FAST XFI BOOST Control finally some results!!
norbs
Jun 20, 2012
2
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4
Replies
61
Views
23K
Jul 18, 2012
turbobitt
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Classic FAST Help Needed, will not start sporadically??
BIGONTS
Mar 8, 2012
2
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38
Views
22K
May 4, 2012
norbs
N
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XFI, rough idle, no A/F, no TPS
jdpolzin
Mar 2, 2009
8
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10
Replies
185
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21K
Nov 30, 2012
we4Mateo
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MS3-Pro! The next great thing in Turbo Buicks?
Daniel Jost
Nov 30, 2012
2
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4
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72
Views
19K
Aug 14, 2017
Wahoo
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XFI switching to bank-to-bank to troubleshoot?
Blazer406
Mar 8, 2012
Replies
11
Views
19K
Mar 16, 2012
Blazer406
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Claissic F.A.S.T. and Alky.
J-B Racing
Apr 10, 2012
2
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35
Views
18K
Apr 16, 2012
Razor
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Buick V6 FAST XFI Crank and cam set up DIS and IPU configurations set up
norbs
Jul 17, 2012
2
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4
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71
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18K
Nov 16, 2013
norbs
N
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>>new 87 Grand national with f.a.s.t system ecu.<<
thenasty6
May 20, 2012
2
Replies
26
Views
17K
Jul 13, 2015
HighPSI
H
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New FAST e-Dash
HighPSI
Oct 24, 2013
2
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4
Replies
79
Views
17K
Jul 30, 2015
Hartline Perf.
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Scanmaster for XFI !!!!
TurboBob
Oct 13, 2012
4
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6
Replies
104
Views
16K
Jun 30, 2014
Tman75
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DFI GEN 6 PLEASE HELP!!!!!!! no injector output
MOBILE.X
Feb 4, 2012
Replies
8
Views
16K
Feb 4, 2012
MOBILE.X
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