MAZDASPEED3/Mazda 3 MPS Tuning

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Read here if you have an urgent question

Last post by Ugnius @ VersaTune « May 31st, 2022, 10:12 pm
Posted in Announcements

by Ugnius @ VersaTune » May 31st, 2022, 10:12 pm » in Announcements

0 Replies

138368 Views

Last post by Ugnius @ VersaTune
May 31st, 2022, 10:12 pm
VersaTuner 22.1 released

Last post by TobyAdam « June 14th, 2024, 10:11 am
Posted in Announcements
Replies: 5
by Ugnius @ VersaTune » January 19th, 2022, 8:48 am » in Announcements

5 Replies

220223 Views

Last post by TobyAdam
June 14th, 2024, 10:11 am
Show your colors!

Last post by Arnkatla « January 6th, 2022, 9:08 am
Posted in Announcements
Replies: 3
by Steve @ VersaTune » November 29th, 2011, 3:35 pm » in Announcements

3 Replies

281885 Views

Last post by Arnkatla
January 6th, 2022, 9:08 am

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Rough Idle and misfires

Last post by juanms3 « October 6th, 2025, 11:50 am
Replies: 4
by juanms3 » October 3rd, 2025, 9:41 am

4 Replies

1029 Views

Last post by juanms3
October 6th, 2025, 11:50 am
My Speed 3 isn't making power.

Last post by Alexey « October 5th, 2025, 8:14 am
Replies: 10
by Alexey » July 30th, 2025, 4:05 am
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10 Replies

4294 Views

Last post by Alexey
October 5th, 2025, 8:14 am
Requested load factors

Last post by JesperBlom « September 16th, 2025, 3:18 pm
Replies: 2
by JesperBlom » September 15th, 2025, 5:13 pm

2 Replies

558 Views

Last post by JesperBlom
September 16th, 2025, 3:18 pm
Another Load Question

Last post by mituc « September 15th, 2025, 1:16 am
Replies: 21
by Dolfius » January 7th, 2019, 7:43 am
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3
21 Replies

34990 Views

Last post by mituc
September 15th, 2025, 1:16 am
Not hitting load targets

Last post by mituc « June 21st, 2025, 1:31 am
Replies: 30
by Enki » June 15th, 2019, 7:15 am
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4
30 Replies

56766 Views

Last post by mituc
June 21st, 2025, 1:31 am
Commanded AFR not matching AFR tables in tune

Last post by mituc « October 27th, 2024, 5:38 pm
Replies: 4
by SandSoldier » September 11th, 2024, 3:07 pm

4 Replies

9417 Views

Last post by mituc
October 27th, 2024, 5:38 pm
Economizer Tune on MS3 With Bolt-on Mods?

Last post by mituc « October 23rd, 2024, 7:48 am
Replies: 3
by kmoto » October 22nd, 2024, 2:27 am

3 Replies

4689 Views

Last post by mituc
October 23rd, 2024, 7:48 am
WOT fuel cut at ~5000 RPM

Last post by SandSoldier « September 11th, 2024, 3:17 pm
Replies: 16
by SandSoldier » August 4th, 2024, 11:31 am
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2
16 Replies

16951 Views

Last post by SandSoldier
September 11th, 2024, 3:17 pm
Questioning Logic of Stock Tune

Last post by xbrandino « July 27th, 2024, 2:43 pm
Replies: 1
by SandSoldier » July 26th, 2024, 2:27 pm

1 Replies

3345 Views

Last post by xbrandino
July 27th, 2024, 2:43 pm
Fuel Trims during WOT

Last post by mituc « July 20th, 2024, 2:41 pm
Replies: 16
by xbrandino » June 29th, 2024, 7:36 pm
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2
16 Replies

72809 Views

Last post by mituc
July 20th, 2024, 2:41 pm
Gen1 Mazda3 2.0L Tunes?

Last post by mituc « June 4th, 2024, 11:31 pm
Replies: 1
by Ben » June 4th, 2024, 11:02 am

1 Replies

4030 Views

Last post by mituc
June 4th, 2024, 11:31 pm
Remove pops and bangs

Last post by HPrice « May 3rd, 2024, 9:39 pm
Replies: 2
by HPrice » May 3rd, 2024, 6:54 pm

2 Replies

5572 Views

Last post by HPrice
May 3rd, 2024, 9:39 pm
Pops and crackle not working

Last post by Locosiete « November 27th, 2023, 3:48 pm
Replies: 2
by Locosiete » November 26th, 2023, 9:10 pm

2 Replies

7529 Views

Last post by Locosiete
November 27th, 2023, 3:48 pm
Question about MAP sensor settings

Last post by kotasucks « November 21st, 2023, 1:01 pm
Replies: 3
by kotasucks » November 20th, 2023, 5:58 am

3 Replies

10477 Views

Last post by kotasucks
November 21st, 2023, 1:01 pm
Am I safe to use this tune?

Last post by mituc « October 30th, 2023, 12:25 am
Replies: 1
by Ianstattoos » October 29th, 2023, 10:54 pm

1 Replies

5671 Views

Last post by mituc
October 30th, 2023, 12:25 am
Fmic tuning

Last post by mituc « August 24th, 2023, 12:43 am
Replies: 2
by DjDumpsterFire » August 23rd, 2023, 9:59 am

2 Replies

6006 Views

Last post by mituc
August 24th, 2023, 12:43 am
Want to compare stock log

Last post by mituc « June 5th, 2023, 9:01 am
Replies: 1
by The_MuffinMan25 » June 4th, 2023, 3:53 pm

1 Replies

6316 Views

Last post by mituc
June 5th, 2023, 9:01 am
WGDC sometimes works...sometimes doesn't. HELP!!

Last post by jay32013 « March 29th, 2023, 11:30 pm
Replies: 7
by jay32013 » March 11th, 2023, 9:18 am

7 Replies

10077 Views

Last post by jay32013
March 29th, 2023, 11:30 pm
Spark plugs and gaps and also running rich

Last post by Ianstattoos « March 3rd, 2023, 5:57 am
Replies: 6
by Ianstattoos » February 28th, 2023, 12:18 pm

6 Replies

10658 Views

Last post by Ianstattoos
March 3rd, 2023, 5:57 am
New to VT - I'd love some feedback!

Last post by jay32013 « February 28th, 2023, 11:03 am

by jay32013 » February 28th, 2023, 11:03 am

0 Replies

14748 Views

Last post by jay32013
February 28th, 2023, 11:03 am
Boost/Fuel Cut & Overboost Code

Last post by mituc « January 3rd, 2023, 4:15 am
Replies: 2
by YenR33T » January 2nd, 2023, 5:48 am

2 Replies

8328 Views

Last post by mituc
January 3rd, 2023, 4:15 am
2.3 non turbo map?

Last post by 2.3mzrmiata « September 6th, 2022, 8:02 pm
Replies: 2
by 2.3mzrmiata » September 3rd, 2022, 1:29 am

2 Replies

7358 Views

Last post by 2.3mzrmiata
September 6th, 2022, 8:02 pm
ECU calibration and OTS tunes

Last post by Cyberdutch « February 25th, 2021, 11:47 am
Replies: 12
by Cyberdutch » November 25th, 2020, 5:49 am
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2
12 Replies

31862 Views

Last post by Cyberdutch
February 25th, 2021, 11:47 am
Ecu calculation mysteries pt. 1

Last post by mituc « August 30th, 2020, 5:35 pm
Replies: 1
by EmPeEs6 » August 30th, 2020, 10:38 am

1 Replies

8085 Views

Last post by mituc
August 30th, 2020, 5:35 pm
Boost tuning with VersaTuner

Last post by EmPeEs6 « August 22nd, 2020, 11:30 pm
Replies: 13
by mituc » November 9th, 2012, 3:58 pm
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2
13 Replies

40066 Views

Last post by EmPeEs6
August 22nd, 2020, 11:30 pm

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