Engine Tuning

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Tuning Basics

Last post by float_6969 « Thu Aug 18, 2022 7:29 am
Replies: 29
by float_6969 » Wed Dec 01, 2010 9:49 pm

29 Replies

34815 Views

Last post by float_6969 View the latest post
Thu Aug 18, 2022 7:29 am
Welcome to the Engine Tuning Forum (READ BEFORE POSTING)

Last post by PyR0NiAk « Thu Dec 02, 2010 8:43 am

by PyR0NiAk » Thu Dec 02, 2010 8:43 am

0 Replies

3276 Views

Last post by PyR0NiAk View the latest post
Thu Dec 02, 2010 8:43 am
TECH advice on smogging and HCAT and AIR

Last post by VStar650CL « Sun Jan 25, 2026 8:32 am
Replies: 3
by hotrodjohn71 » Sun Jan 25, 2026 5:32 am

3 Replies

165 Views

Last post by VStar650CL View the latest post
Sun Jan 25, 2026 8:32 am
CVT-capable Scanner?

Last post by VStar650CL « Fri Nov 15, 2024 6:03 am

by VStar650CL » Fri Nov 15, 2024 6:03 am

0 Replies

3634 Views

Last post by VStar650CL View the latest post
Fri Nov 15, 2024 6:03 am
any consult 3+ users here can help out?

Last post by VStar650CL « Sun Jun 30, 2024 5:34 am
Replies: 1
by fuzzysig » Sat Jun 29, 2024 10:37 pm

1 Replies

1789 Views

Last post by VStar650CL View the latest post
Sun Jun 30, 2024 5:34 am
Ecu tuning

Last post by zpyroro « Sun Feb 25, 2024 7:43 am

by zpyroro » Sun Feb 25, 2024 7:43 am

0 Replies

1966 Views

Last post by zpyroro View the latest post
Sun Feb 25, 2024 7:43 am
Crank 2 seconds then shutdown .sending out SOS

Last post by Oldpopdaddy « Fri Feb 09, 2024 12:54 pm
Replies: 1
by Oldpopdaddy » Thu Feb 08, 2024 7:02 pm

1 Replies

883 Views

Last post by Oldpopdaddy View the latest post
Fri Feb 09, 2024 12:54 pm
EFan tuning VG33E ECU

Last post by VStar650CL « Fri Jun 16, 2023 4:18 am
Replies: 3
by PATHFINDER99NI » Thu Jun 15, 2023 3:11 pm

3 Replies

3431 Views

Last post by VStar650CL View the latest post
Fri Jun 16, 2023 4:18 am
89 nissan hardbody 2.4 (backfire) wont start

Last post by velkin « Tue Jul 19, 2022 8:56 am

Attachment(s) by velkin » Tue Jul 19, 2022 8:56 am

0 Replies

2236 Views

Last post by velkin View the latest post
Tue Jul 19, 2022 8:56 am
The HP Tuners MPVI3

Last post by HP Tuners « Tue Jul 05, 2022 1:29 pm

by HP Tuners » Tue Jul 05, 2022 1:29 pm

0 Replies

1549 Views

Last post by HP Tuners View the latest post
Tue Jul 05, 2022 1:29 pm
1987 D21 with Z24

Last post by Justin2018 « Wed Apr 13, 2022 4:25 am

by Justin2018 » Wed Apr 13, 2022 4:25 am

0 Replies

1320 Views

Last post by Justin2018 View the latest post
Wed Apr 13, 2022 4:25 am
Any OBD1 Plug and play tuners?

Last post by Bobber10 « Fri Mar 11, 2022 12:39 pm

by Bobber10 » Fri Mar 11, 2022 12:39 pm

0 Replies

1873 Views

Last post by Bobber10 View the latest post
Fri Mar 11, 2022 12:39 pm
seeking Uprev Osiris tuning help - vq35de turbo

Last post by seymore4 « Mon Dec 20, 2021 9:04 am
Replies: 3
by alfee » Wed Feb 22, 2017 3:16 pm

3 Replies

2849 Views

Last post by seymore4 View the latest post
Mon Dec 20, 2021 9:04 am
AEM EMS 2 33-6620 the resistor R11 burned out

Last post by VStar650CL « Wed Sep 15, 2021 2:07 pm
Replies: 3
by Aliva » Sat Sep 11, 2021 11:30 pm

3 Replies

1316 Views

Last post by VStar650CL View the latest post
Wed Sep 15, 2021 2:07 pm
Rb20det R32 Nistune Decel Stall

Last post by ZR32_Jack « Fri Jul 02, 2021 8:20 pm

Attachment(s) by ZR32_Jack » Fri Jul 02, 2021 8:20 pm

0 Replies

1857 Views

Last post by ZR32_Jack View the latest post
Fri Jul 02, 2021 8:20 pm
HEELP!!! LINKS HKS FCON

Last post by VStar650CL « Tue Feb 16, 2021 3:49 pm
Replies: 2
by koliosb » Wed Feb 03, 2021 12:34 pm

2 Replies

2043 Views

Last post by VStar650CL View the latest post
Tue Feb 16, 2021 3:49 pm
Open source reflashing for >2002 ECUs

Last post by Altima.Coupe « Wed Jul 22, 2020 7:48 am
Replies: 7
by fenugrec » Wed Aug 10, 2016 5:45 pm

7 Replies

9649 Views

Last post by Altima.Coupe View the latest post
Wed Jul 22, 2020 7:48 am
Erratic idle on 2002 Nissan Pathfinder 3.5

Last post by Bcman62 « Fri May 15, 2020 4:31 pm

by Bcman62 » Fri May 15, 2020 4:31 pm

0 Replies

2937 Views

Last post by Bcman62 View the latest post
Fri May 15, 2020 4:31 pm
RB25Det VTC advance ability (tuning with aem)

Last post by 450sxtc « Fri May 08, 2020 11:29 am

by 450sxtc » Fri May 08, 2020 11:29 am

0 Replies

1591 Views

Last post by 450sxtc View the latest post
Fri May 08, 2020 11:29 am
UpRev Final Drive tables and how to use them

Last post by Rob-bb « Mon Jul 22, 2019 8:25 pm

by Rob-bb » Mon Jul 22, 2019 8:25 pm

0 Replies

3180 Views

Last post by Rob-bb View the latest post
Mon Jul 22, 2019 8:25 pm
HP Tuners Infiniti PIDs Added

Last post by HP Tuners « Tue Jun 25, 2019 3:09 pm

by HP Tuners » Tue Jun 25, 2019 3:09 pm

0 Replies

2426 Views

Last post by HP Tuners View the latest post
Tue Jun 25, 2019 3:09 pm
the check engine light came on, stayed on

Last post by Dieter « Sun Jun 16, 2019 8:55 am

by Dieter » Sun Jun 16, 2019 8:55 am

0 Replies

1693 Views

Last post by Dieter View the latest post
Sun Jun 16, 2019 8:55 am
Engine Swap 97 Hardbody 4x4 4-cyl

Last post by AJ.VALENTE « Sat May 18, 2019 3:17 pm
Replies: 1
by AJ.VALENTE » Fri May 17, 2019 3:34 am

1 Replies

2060 Views

Last post by AJ.VALENTE View the latest post
Sat May 18, 2019 3:17 pm
Boosting an F50 Q45 VK45DE engine

Last post by macgiver « Thu May 09, 2019 3:21 pm
Replies: 1
by HollywoodJackson » Fri May 03, 2019 5:18 pm

1 Replies

3890 Views

Last post by macgiver View the latest post
Thu May 09, 2019 3:21 pm
Thottle body Questions 5.6L QX80- Check Engine

Last post by ringqx80 « Thu Feb 28, 2019 2:08 pm

by ringqx80 » Thu Feb 28, 2019 2:08 pm

0 Replies

1917 Views

Last post by ringqx80 View the latest post
Thu Feb 28, 2019 2:08 pm
92 300zx z32 tt needs tuning

Last post by itsa300zx « Thu Feb 21, 2019 12:12 pm
Replies: 1
by Joel S » Tue Feb 19, 2019 3:17 pm

1 Replies

1725 Views

Last post by itsa300zx View the latest post
Thu Feb 21, 2019 12:12 pm
High idle in a '97 Nissan pickup A/T

Last post by GeorgeP91 « Mon Feb 11, 2019 8:58 pm

by GeorgeP91 » Mon Feb 11, 2019 8:58 pm

0 Replies

1681 Views

Last post by GeorgeP91 View the latest post
Mon Feb 11, 2019 8:58 pm
89 d21 truck z24i tbi

Last post by PapaSmurf2k3 « Wed Nov 28, 2018 8:12 am
Replies: 1
by murlin » Sat Nov 10, 2018 7:20 am

1 Replies

2180 Views

Last post by PapaSmurf2k3 View the latest post
Wed Nov 28, 2018 8:12 am
Permanently blocking the active grille shutter

Last post by PapaSmurf2k3 « Wed Nov 28, 2018 8:09 am
Replies: 1
by dave7tom7 » Tue Nov 06, 2018 1:33 am

1 Replies

2510 Views

Last post by PapaSmurf2k3 View the latest post
Wed Nov 28, 2018 8:09 am
90–93 q45 (vh45) stock bin file

Last post by Jared12 « Mon Nov 19, 2018 8:44 pm
Replies: 2
by Jared12 » Wed Aug 29, 2018 9:20 pm

2 Replies

1644 Views

Last post by Jared12 View the latest post
Mon Nov 19, 2018 8:44 pm
HP Tuner- Keeping You Informed

Last post by HP Tuners « Fri Nov 16, 2018 3:59 pm

by HP Tuners » Fri Nov 16, 2018 3:59 pm

0 Replies

2381 Views

Last post by HP Tuners View the latest post
Fri Nov 16, 2018 3:59 pm
Engine swap suggestions

Last post by VG30DETT_build « Fri Jun 29, 2018 10:29 am
Replies: 1
by Ace300zx » Tue Feb 09, 2016 8:57 am

1 Replies

3127 Views

Last post by VG30DETT_build View the latest post
Fri Jun 29, 2018 10:29 am
Did they really mill my block?

Last post by VG30DETT_build « Fri Jun 29, 2018 8:47 am

by VG30DETT_build » Fri Jun 29, 2018 8:47 am

0 Replies

1538 Views

Last post by VG30DETT_build View the latest post
Fri Jun 29, 2018 8:47 am
Looking for Nistune advice/help (VH45-TT)

Last post by PapaSmurf2k3 « Wed Jan 31, 2018 7:25 am
Replies: 18
by tbs1775 » Thu Jun 22, 2017 10:58 am

18 Replies

5863 Views

Last post by PapaSmurf2k3 View the latest post
Wed Jan 31, 2018 7:25 am
Delete cold start

Last post by PapaSmurf2k3 « Thu Jan 11, 2018 9:12 am
Replies: 3
by Matt87n » Mon Nov 06, 2017 10:25 pm

3 Replies

2856 Views

Last post by PapaSmurf2k3 View the latest post
Thu Jan 11, 2018 9:12 am
Super ecu/management headache swap FJ/KA

Last post by PapaSmurf2k3 « Thu Jan 11, 2018 9:09 am
Replies: 1
by NBF823 » Sun Dec 10, 2017 8:34 am

1 Replies

2037 Views

Last post by PapaSmurf2k3 View the latest post
Thu Jan 11, 2018 9:09 am
Shop that can alter speed limiter and rev limiter?

Last post by centralcoaster33 « Tue Jan 02, 2018 3:52 pm
Replies: 2
by johnnybravo » Tue Sep 01, 2015 6:44 am

2 Replies

3171 Views

Last post by centralcoaster33 View the latest post
Tue Jan 02, 2018 3:52 pm
Ka24de soon to be turbo, looking to tune.

Last post by maik21 « Wed Nov 08, 2017 9:32 pm
Replies: 4
by KaTS13-614 » Mon Jul 31, 2017 10:41 pm

4 Replies

8315 Views

Last post by maik21 View the latest post
Wed Nov 08, 2017 9:32 pm
ADvice on g3037s cam choice?

Last post by centralcoaster33 « Mon Oct 16, 2017 2:10 pm
Replies: 1
by 230rwkw » Fri Oct 06, 2017 2:25 pm

1 Replies

1742 Views

Last post by centralcoaster33 View the latest post
Mon Oct 16, 2017 2:10 pm
Aiv (pair) delete

Last post by centralcoaster33 « Wed Sep 27, 2017 12:45 pm
Replies: 1
by tannerezell077 » Tue Sep 26, 2017 9:41 pm

1 Replies

2013 Views

Last post by centralcoaster33 View the latest post
Wed Sep 27, 2017 12:45 pm

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