Mazda 2.3 DISI Turbo

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Gen 1 Tuning
Tuning discussion for all first generation Mazda 2.3 MZR DISI Turbo powered vehicles
Subforums: MAZDASPEED3/Mazda 3 MPS Tuning, MAZDASPEED6/Mazda 6 MPS Tuning, CX-7 Tuning
Topics: 292

292 Topics

3023 Posts

Last post Re: Boost/vacuum leak sound +…
by Flash1412 View the latest post
October 13th, 2026, 4:15 am
Gen 2 Tuning
Tuning discussion for all second generation Mazda 2.3 MZR DISI Turbo powered vehicles
Subforum: MAZDASPEED3/Mazda 3 MPS Tuning
Topics: 69

69 Topics

379 Posts

Last post Re: Need urgent help, trying …
by Kay2thePea View the latest post
October 1st, 2026, 9:20 pm

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183 topics

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Announcements

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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

366643 Views

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

Last post by Ugnius @ VersaTune « December 27th, 2023, 3:51 am
Posted in Announcements
Replies: 1
by Ugnius @ VersaTune » January 19th, 2022, 8:48 am » in Announcements

1 Replies

580209 Views

Last post by Ugnius @ VersaTune
December 27th, 2023, 3:51 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

504843 Views

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

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MZR DISI 2.3l Turbo Load Targeting Logic Explained

Last post by CrazyCanadian « August 22nd, 2026, 5:03 pm
Replies: 11
by Steve @ VersaTune » January 29th, 2016, 6:52 pm
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11 Replies

48699 Views

Last post by CrazyCanadian
August 22nd, 2026, 5:03 pm
Launch Control and No Lift Shift Configuration

Last post by CrazyCanadian « August 14th, 2026, 7:47 pm
Replies: 5
by Steve @ VersaTune » November 9th, 2011, 5:20 pm

5 Replies

45400 Views

Last post by CrazyCanadian
August 14th, 2026, 7:47 pm
MAF Calibration 101

Last post by mituc « July 2nd, 2025, 9:58 am
Replies: 71
by Steve @ VersaTune » November 5th, 2011, 12:10 pm
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71 Replies

568478 Views

Last post by mituc
July 2nd, 2025, 9:58 am
eTuning

Last post by Johnnymps « August 25th, 2016, 9:21 am
Replies: 23
by Steve @ VersaTune » February 9th, 2012, 3:29 pm
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23 Replies

121080 Views

Last post by Johnnymps
August 25th, 2016, 9:21 am
How to Clean Your MAF Sensor

Last post by richy-m-g « February 26th, 2013, 5:20 pm
Replies: 6
by Steve @ VersaTune » April 4th, 2010, 8:55 pm

6 Replies

79306 Views

Last post by richy-m-g
February 26th, 2013, 5:20 pm
Need help with my BSC DC and Figure out my Knock spikes

Last post by Memolax05 « October 6th, 2026, 9:12 pm
Replies: 4
by Memolax05 » October 4th, 2026, 9:30 pm

4 Replies

1007 Views

Last post by Memolax05
October 6th, 2026, 9:12 pm
catless downpipe

Last post by jackjarchow « October 6th, 2026, 5:07 pm

by jackjarchow » October 6th, 2026, 5:07 pm

0 Replies

293 Views

Last post by jackjarchow
October 6th, 2026, 5:07 pm
Bosch 4BAR MAP sensor 0281006102

Last post by mituc « May 6th, 2026, 1:01 am
Replies: 1
by mituc » April 30th, 2026, 10:49 pm

1 Replies

40546 Views

Last post by mituc
May 6th, 2026, 1:01 am
Pop and Bangs

Last post by Andywoo1112 « April 1st, 2026, 9:41 am
Replies: 5
by FuryX » March 5th, 2026, 1:13 pm

5 Replies

39032 Views

Last post by Andywoo1112
April 1st, 2026, 9:41 am
boost control issue?

Last post by mituc « March 9th, 2026, 9:31 am
Replies: 3
by Tomtek223 » March 6th, 2026, 10:30 pm

3 Replies

11959 Views

Last post by mituc
March 9th, 2026, 9:31 am
Unable to get higher than 1.6~1.7 load. Need help please!

Last post by mituc « December 30th, 2025, 2:09 pm
Replies: 1
by Camel » December 25th, 2025, 11:25 pm

1 Replies

7638 Views

Last post by mituc
December 30th, 2025, 2:09 pm
Tune for catless downpipe Mazda 3 MPS gen 1

Last post by mituc « December 1st, 2025, 12:47 pm
Replies: 5
by Darko » November 30th, 2025, 6:08 am

5 Replies

10442 Views

Last post by mituc
December 1st, 2025, 12:47 pm
Fan control update 2024

Last post by OMISPEED3 « August 18th, 2025, 5:50 pm
Replies: 1
by juanms3 » December 4th, 2024, 9:54 am

1 Replies

13294 Views

Last post by OMISPEED3
August 18th, 2025, 5:50 pm
P0101 code showing up on the start of the boost/turbo stpool

Last post by mituc « August 7th, 2025, 2:24 pm
Replies: 7
by MS32025 » August 4th, 2025, 7:17 am

7 Replies

22202 Views

Last post by mituc
August 7th, 2025, 2:24 pm
question about my mods and lean code

Last post by cxsevenbeginner « April 3rd, 2025, 8:33 pm

by cxsevenbeginner » April 3rd, 2025, 8:33 pm

0 Replies

39783 Views

Last post by cxsevenbeginner
April 3rd, 2025, 8:33 pm
Power Loss After 5000 RPM on 3rd Gear and Above

Last post by quickdraw « April 1st, 2025, 6:37 pm
Replies: 12
by bl4cksta » March 19th, 2025, 2:45 pm
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12 Replies

26447 Views

Last post by quickdraw
April 1st, 2025, 6:37 pm
VE tables vs Closed loop/partial tables ?

Last post by mituc « March 17th, 2025, 12:18 am
Replies: 1
by bambam787 » March 16th, 2025, 10:56 pm

1 Replies

23561 Views

Last post by mituc
March 17th, 2025, 12:18 am
hard time tuning 272/278 cams

Last post by bambam787 « March 16th, 2025, 10:18 pm
Replies: 4
by bambam787 » March 15th, 2025, 11:55 pm

4 Replies

11965 Views

Last post by bambam787
March 16th, 2025, 10:18 pm
Reducing Boost/Load

Last post by mituc « February 6th, 2025, 6:10 am
Replies: 28
by quickdraw » December 24th, 2024, 10:32 pm
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28 Replies

84137 Views

Last post by mituc
February 6th, 2025, 6:10 am
Shutter valve removal

Last post by mituc « November 27th, 2024, 10:31 pm
Replies: 3
by Edain » November 27th, 2024, 1:36 pm

3 Replies

13240 Views

Last post by mituc
November 27th, 2024, 10:31 pm
Stock gen 2 boost cut

Last post by mituc « September 10th, 2024, 8:47 pm
Replies: 1
by AsheelSam » September 10th, 2024, 6:37 am

1 Replies

11863 Views

Last post by mituc
September 10th, 2024, 8:47 pm
Question about catless downpipe

Last post by mituc « August 10th, 2024, 1:58 am
Replies: 2
by Martynas » August 7th, 2024, 12:06 pm

2 Replies

13842 Views

Last post by mituc
August 10th, 2024, 1:58 am
Custom Big Turbo CX-7 - Any Tune Suggestions ?

Last post by mituc « August 4th, 2024, 4:59 pm
Replies: 5
by phonk » July 31st, 2024, 9:11 am

5 Replies

17237 Views

Last post by mituc
August 4th, 2024, 4:59 pm
Help, guidance and advice please (2.3 engine swap mx5)

Last post by Mx5 mps « April 21st, 2024, 2:09 am
Replies: 5
by Mx5 mps » March 30th, 2024, 3:53 am

5 Replies

22808 Views

Last post by Mx5 mps
April 21st, 2024, 2:09 am
Speed 3 1st gen wont idle

Last post by mituc « March 4th, 2024, 12:21 am
Replies: 1
by MDBX63 » March 3rd, 2024, 3:15 pm

1 Replies

15486 Views

Last post by mituc
March 4th, 2024, 12:21 am

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