Board index i2/i3 Technical discussion i2/i3 for GM vehicles

i2/i3 for GM vehicles

Post here with any questions regarding the use of the i2 on supported Chevrolet, GMC, Cadillac, Buick, and Pontiac applications.

Moderator: sohfast94


Announcements
No unread posts Horsepower Wars 2020 is coming!
by mikel » Tue Jan 21, 2020 12:51 pm
1
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Last post by mikel View the latest post
Wed Apr 08, 2020 9:59 am
No unread posts 2019 Horsepower wars event!
by mikel » Wed Feb 06, 2019 12:29 pm
9
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170441
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Last post by mozzec View the latest post
Tue Apr 07, 2020 10:52 am
No unread posts Horsepower Wars 2018! Dyno day/Show and shine
by mikel » Fri Mar 09, 2018 11:46 am
1
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157237
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Last post by mikel View the latest post
Mon Apr 16, 2018 9:44 am
No unread posts Need to order products?
by mikel » Fri Jan 19, 2018 9:07 am
7
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257359
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Last post by fwreed3 View the latest post
Wed Jan 15, 2020 11:46 am
No unread posts New PCM swap option for 15-19 Chrysler/Jeep applications
by mikel » Tue Feb 21, 2017 1:20 pm
8
Replies
693248
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Last post by 06MonteSS View the latest post
Fri Jan 03, 2020 1:51 am
No unread posts GM 8 speed tuning now available
1, 2, 3, 4, 5by mikel » Tue Nov 29, 2016 5:43 pm
63
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60212
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Last post by 06MonteSS View the latest post
Mon Jan 13, 2020 4:38 pm
No unread posts i2 Full user manual
by mikel » Tue Dec 01, 2015 12:20 pm
11
Replies
22924
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Last post by bcamaross View the latest post
Tue Sep 12, 2017 7:52 pm
No unread posts Let us share your build!
1 ... 6, 7, 8by mikel » Fri Jun 06, 2014 11:24 am
113
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3752333
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Last post by mozzec View the latest post
Tue Nov 24, 2020 11:59 pm

Topics
No unread posts 05 Sierra 5.3l stuck at please wait
by jklaug » Mon Aug 19, 2019 2:45 pm
2
Replies
923
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Last post by jklaug View the latest post
Mon Aug 19, 2019 4:48 pm
No unread posts Disable AFM only. Don’t want canned tune..
by Jchronis » Sat Aug 17, 2019 11:23 am
2
Replies
1110
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Last post by Jchronis View the latest post
Mon Aug 19, 2019 3:04 pm
No unread posts 2019 gmc 6.2
by wayneh38 » Mon Aug 19, 2019 7:59 am
1
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688
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Last post by mikel View the latest post
Mon Aug 19, 2019 10:04 am
No unread posts Gear Ratio!!
by mikel » Mon Aug 19, 2019 9:56 am
0
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610
Views
Last post by mikel View the latest post
Mon Aug 19, 2019 9:56 am
No unread posts 2015 GMC Sierra, 5.3L lean codes
by saftyguy » Thu Aug 15, 2019 9:34 pm
1
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838
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Last post by 06MonteSS View the latest post
Fri Aug 16, 2019 11:08 am
No unread posts recommended tune 2015 Silverado?
by Stanleyj42 » Mon Jul 08, 2019 10:53 am
6
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1900
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Last post by saftyguy View the latest post
Thu Aug 15, 2019 9:41 pm
No unread posts i3 for Hummer H3....whrre's the transmission adjustments??
1, 2by MrC1 » Wed Jul 10, 2019 8:48 pm
21
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3922
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Last post by mikel View the latest post
Wed Aug 14, 2019 11:51 am
No unread posts Real Life MPG improvement? Post em!!!
by mashagomes » Tue Aug 13, 2019 2:57 am
1
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757
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Last post by mikel View the latest post
Wed Aug 14, 2019 7:17 am
No unread posts Long Term Fuel Trim!!
by tomjoshua » Sat Aug 10, 2019 8:30 am
1
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927
Views
Last post by mikel View the latest post
Wed Aug 14, 2019 7:16 am
No unread posts Real Life MPG improvement? Post em!!!
by miskonskarn » Mon Aug 12, 2019 4:13 am
0
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603
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Last post by miskonskarn View the latest post
Mon Aug 12, 2019 4:13 am
No unread posts Unstable Idle and DTC show 101 of the same code
by dmscpu » Mon Aug 05, 2019 6:30 pm
5
Replies
1287
Views
Last post by mikel View the latest post
Wed Aug 07, 2019 7:18 am
No unread posts 2014 Corvette C7 Speed limiter? 134 mph
by Pastrulo » Sat Aug 03, 2019 12:57 am
1
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782
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Last post by mikel View the latest post
Mon Aug 05, 2019 9:01 am
No unread posts printable information!!
by jobinarwan » Sun Aug 04, 2019 6:38 am
1
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825
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Last post by 06MonteSS View the latest post
Sun Aug 04, 2019 11:54 am
No unread posts Will Not Clear simple codes
by TDHeller » Fri Aug 02, 2019 8:40 pm
1
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776
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Last post by 06MonteSS View the latest post
Sun Aug 04, 2019 11:51 am
No unread posts Truck wont start
by Fishing1 » Mon Jul 22, 2019 6:21 pm
3
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1096
Views
Last post by Fishing1 View the latest post
Sat Aug 03, 2019 3:41 pm
No unread posts 2016 camaro ss dod/ tune not working
by KEITHKUCKUCK » Mon Jul 22, 2019 9:16 pm
9
Replies
1811
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Last post by KEITHKUCKUCK View the latest post
Wed Jul 31, 2019 10:00 am
No unread posts Intune i3 won't back up ecm file!!
by mickenzyiks » Mon Jul 29, 2019 3:12 am
2
Replies
1119
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Last post by 06MonteSS View the latest post
Mon Jul 29, 2019 10:42 am
No unread posts i3 tune for my 2010 Camaro SS L99
by ericbr007 » Tue Jul 23, 2019 9:57 pm
4
Replies
1118
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Last post by ericbr007 View the latest post
Fri Jul 26, 2019 5:05 pm
No unread posts 03 silverado z71 with i3 stuck in Please Wait
by TMO5N5 » Sat Jul 20, 2019 12:32 am
3
Replies
1011
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Last post by mikel View the latest post
Wed Jul 24, 2019 11:54 am
No unread posts Tune for Gm cold air intake Cali
by Camaro238 » Mon Jul 15, 2019 8:38 pm
2
Replies
972
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Last post by Camaro238 View the latest post
Tue Jul 16, 2019 6:45 pm
No unread posts i2 question C5 Corvette
by Moonrunner » Mon Jul 01, 2019 12:50 pm
2
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844
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Last post by Moonrunner View the latest post
Wed Jul 03, 2019 12:03 pm
No unread posts Lost i3 Tuner
by deviatone » Tue Jun 25, 2019 11:51 am
6
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4671
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Last post by mikel View the latest post
Wed Jul 03, 2019 9:55 am
No unread posts LTFT Adjustment Question
by jbuffum1 » Wed Jul 03, 2019 7:59 am
0
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645
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Last post by jbuffum1 View the latest post
Wed Jul 03, 2019 7:59 am
No unread posts i3 Tuner Reboot
by Zilla-72 » Sat Jun 29, 2019 5:05 pm
1
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719
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Last post by wehowardjr View the latest post
Sun Jun 30, 2019 5:23 am
No unread posts Adjusting speed limiter with i3 8200
by Martin0450 » Thu Jun 20, 2019 10:18 pm
1
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764
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Last post by 06MonteSS View the latest post
Fri Jun 21, 2019 1:15 pm
No unread posts Ls3 longtube headers need tune
by 07kawirider07 » Wed Jun 19, 2019 5:02 pm
1
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834
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Last post by 06MonteSS View the latest post
Wed Jun 19, 2019 10:30 pm
No unread posts Nice to have a tuned truck again.
by wehowardjr » Wed Jun 19, 2019 5:29 am
0
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551
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Last post by wehowardjr View the latest post
Wed Jun 19, 2019 5:29 am
No unread posts Wheel Size change not working
by bnjmnalan » Mon Jun 17, 2019 9:42 am
1
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685
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Last post by bnjmnalan View the latest post
Tue Jun 18, 2019 3:15 pm
No unread posts Looking forward to a tuned Silverado again
by wehowardjr » Fri Jun 14, 2019 3:11 pm
2
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804
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Last post by wehowardjr View the latest post
Fri Jun 14, 2019 4:11 pm
No unread posts 2000 silverado gear swap speedometer problems
by bilgnzl » Sat Jun 01, 2019 1:50 am
6
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1429
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Last post by bilgnzl View the latest post
Fri Jun 14, 2019 3:49 pm
No unread posts Key code?
by Kidd_2311 » Wed Jun 12, 2019 12:44 pm
0
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638
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Last post by Kidd_2311 View the latest post
Wed Jun 12, 2019 12:44 pm
No unread posts One or more ECUs in this vehicle requires an update
by Ryan86 » Sat Mar 30, 2019 11:05 am
7
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2218
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Last post by 06MonteSS View the latest post
Fri Jun 07, 2019 6:27 pm
No unread posts intake and exhaust tune for 17 sierra 5.3
by Crimson_Sierra17 » Tue Jun 04, 2019 11:54 am
1
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890
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Last post by mikel View the latest post
Wed Jun 05, 2019 3:52 pm
No unread posts inTune i3 - California vs. NOT California
by bnjmnalan » Sat Jun 01, 2019 7:45 am
1
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761
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Last post by 06MonteSS View the latest post
Sun Jun 02, 2019 11:22 pm
No unread posts i3 issues for 2019 6.2L GM
by jbg90199 » Thu May 30, 2019 5:36 pm
2
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866
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Last post by jbg90199 View the latest post
Fri May 31, 2019 12:37 pm
No unread posts obd access question/i3
by buicksuper08 » Wed May 15, 2019 10:31 pm
3
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967
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Last post by mikel View the latest post
Fri May 24, 2019 10:01 am
No unread posts Re-Tune after unit update
by CMC » Mon Apr 22, 2019 9:06 pm
3
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1227
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Last post by kgry View the latest post
Tue May 21, 2019 3:49 pm
No unread posts I3 Freezing on startup screen
by klambert » Tue Feb 26, 2019 7:50 pm
5
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1494
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Last post by kgry View the latest post
Tue May 21, 2019 3:40 pm
No unread posts i3 software update TCM question
by kgry » Sat May 18, 2019 5:35 pm
2
Replies
877
Views
Last post by kgry View the latest post
Tue May 21, 2019 1:49 pm
No unread posts 93 octane tune
by toby » Tue May 14, 2019 5:00 pm
1
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1152
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Last post by 06MonteSS View the latest post
Wed May 15, 2019 3:06 pm
No unread posts 2015 gmc sierra truck wont start
by niplate1 » Fri May 10, 2019 5:10 pm
1
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824
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Last post by mikel View the latest post
Mon May 13, 2019 10:13 am
No unread posts intunei3 trans tune
by toby » Sun May 12, 2019 12:20 pm
2
Replies
956
Views
Last post by toby View the latest post
Mon May 13, 2019 7:31 am
No unread posts 07 cadillac escalade esv 6.2 L94 engine
by toby » Fri May 10, 2019 3:00 am
1
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584
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Last post by mikel View the latest post
Fri May 10, 2019 8:14 am
No unread posts 07 Cadillac escalade esv
by toby » Wed May 08, 2019 4:53 am
1
Replies
612
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Last post by mikel View the latest post
Wed May 08, 2019 11:00 am
No unread posts 2014 Retune and Outside temp incorrect
by BWANA67 » Mon May 06, 2019 2:50 pm
1
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773
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Last post by 06MonteSS View the latest post
Tue May 07, 2019 2:29 pm
No unread posts 09 Silverado 1500 5.3L Non AFM Cam
by wrath39 » Wed May 01, 2019 9:07 pm
4
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1256
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Last post by wrath39 View the latest post
Sat May 04, 2019 12:45 am
No unread posts 2010 GM Silverado 4.8 Cruise control not working
by sethrocon » Thu Sep 27, 2018 9:26 am
2
Replies
926
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Last post by 06MonteSS View the latest post
Tue Apr 30, 2019 12:37 pm
No unread posts I2 says Read Failed after trying to upload a tune on a 2013
by MikeVette1987 » Sat Apr 27, 2019 4:35 pm
1
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715
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Last post by mikel View the latest post
Tue Apr 30, 2019 9:38 am
No unread posts Best tune for MPG on 2005 Chevy Silverado 5.3? I3 INTUNE
by Puna2k » Sun Apr 28, 2019 10:36 am
2
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1039
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Last post by Puna2k View the latest post
Mon Apr 29, 2019 6:16 pm
No unread posts View current gear???
by joemons » Sun Apr 28, 2019 7:34 am
2
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959
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Last post by 06MonteSS View the latest post
Mon Apr 29, 2019 4:47 pm

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