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: 291

291 Topics

3017 Posts

Last post Re: Regarding the Removal of …
by oreshi0436 View the latest post
June 23rd, 2026, 7:29 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: 67

67 Topics

372 Posts

Last post Re: knock low load
by mituc View the latest post
June 4th, 2026, 8:48 am

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181 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

257531 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

465989 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

385921 Views

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

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BASIC MAPs questions

Last post by mituc « January 20th, 2021, 4:31 am
Replies: 6
by LastV8 » January 18th, 2021, 2:51 am

6 Replies

10669 Views

Last post by mituc
January 20th, 2021, 4:31 am
Low RPM Knock Retard

Last post by zaclaw « December 3rd, 2020, 5:22 am
Replies: 17
by zaclaw » May 18th, 2020, 9:11 am
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17 Replies

32048 Views

Last post by zaclaw
December 3rd, 2020, 5:22 am
bosch 3 bar MAP sensor

Last post by mituc « November 3rd, 2020, 5:54 pm
Replies: 40
by jdeves » May 1st, 2012, 5:52 pm
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40 Replies

202318 Views

Last post by mituc
November 3rd, 2020, 5:54 pm
Tuning a grimmspeed ebcs

Last post by tomjr88 « September 26th, 2020, 6:04 am
Replies: 7
by skiptownmcat » November 4th, 2011, 4:18 pm

7 Replies

18463 Views

Last post by tomjr88
September 26th, 2020, 6:04 am
MAF calibration

Last post by Ianstattoos « July 24th, 2020, 10:14 am

by Ianstattoos » July 24th, 2020, 10:14 am

0 Replies

5266 Views

Last post by Ianstattoos
July 24th, 2020, 10:14 am
First tune noob help

Last post by mituc « July 20th, 2020, 12:39 am
Replies: 1
by Ianstattoos » July 19th, 2020, 2:24 am

1 Replies

5092 Views

Last post by mituc
July 20th, 2020, 12:39 am
help me understand EGR situation

Last post by mituc « April 28th, 2020, 6:55 am
Replies: 3
by Yilld » April 26th, 2020, 6:08 am

3 Replies

10000 Views

Last post by mituc
April 28th, 2020, 6:55 am
Calibrating MAF

Last post by zaclaw « April 22nd, 2020, 8:48 am
Replies: 7
by zaclaw » April 10th, 2020, 1:57 pm

7 Replies

12239 Views

Last post by zaclaw
April 22nd, 2020, 8:48 am
Need help understanding Mazdaspeed HPFP problem

Last post by mituc « March 5th, 2020, 10:18 pm
Replies: 4
by suchamoneypit » February 29th, 2020, 9:29 pm

4 Replies

17100 Views

Last post by mituc
March 5th, 2020, 10:18 pm
My Rebuild Thread

Last post by suchamoneypit « March 1st, 2020, 12:39 pm
Replies: 23
by Steve @ VersaTune » January 30th, 2014, 3:13 pm
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23 Replies

84614 Views

Last post by suchamoneypit
March 1st, 2020, 12:39 pm
pointers for starting an e30 tune

Last post by mituc « October 4th, 2019, 3:25 am
Replies: 5
by Bigmike7645 » September 27th, 2018, 4:14 pm

5 Replies

17783 Views

Last post by mituc
October 4th, 2019, 3:25 am
strange fueling in 2nd gear

Last post by mituc « January 4th, 2019, 5:51 am
Replies: 8
by Bigmike7645 » December 2nd, 2018, 11:42 pm

8 Replies

15510 Views

Last post by mituc
January 4th, 2019, 5:51 am
DP with stock DP map

Last post by mituc « March 2nd, 2018, 8:51 pm
Replies: 4
by Sakkie » January 24th, 2015, 6:15 pm

4 Replies

22314 Views

Last post by mituc
March 2nd, 2018, 8:51 pm
Load and fuel psi targets after hpfp internals

Last post by Bigmike7645 « January 18th, 2018, 6:17 am
Replies: 2
by Bigmike7645 » January 18th, 2018, 1:48 am

2 Replies

10292 Views

Last post by Bigmike7645
January 18th, 2018, 6:17 am
Fuel rail pressure log

Last post by mituc « January 7th, 2018, 9:19 pm
Replies: 5
by Bigmike7645 » December 7th, 2017, 7:22 am

5 Replies

18967 Views

Last post by mituc
January 7th, 2018, 9:19 pm
Revving over 8000 RPM

Last post by Steve @ VersaTune « September 29th, 2017, 10:02 pm

by Steve @ VersaTune » September 29th, 2017, 10:02 pm

0 Replies

8122 Views

Last post by Steve @ VersaTune
September 29th, 2017, 10:02 pm
Issues on a friends car.

Last post by mituc « February 18th, 2017, 3:53 am
Replies: 1
by kiwiginger » February 17th, 2017, 7:25 pm

1 Replies

8473 Views

Last post by mituc
February 18th, 2017, 3:53 am
Tuning Guide

Last post by kiwiginger « February 8th, 2017, 1:39 am
Replies: 12
by Kevin » December 31st, 2011, 2:36 am
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2
12 Replies

50115 Views

Last post by kiwiginger
February 8th, 2017, 1:39 am
Fuel Octanes and Ethanol Additives

Last post by mituc « February 7th, 2017, 1:44 am
Replies: 3
by kiwiginger » February 5th, 2017, 9:10 pm

3 Replies

11881 Views

Last post by mituc
February 7th, 2017, 1:44 am
Parameter "Actual equivalence/air to fuel ratio" no support

Last post by kiwiginger « January 27th, 2017, 8:59 pm
Replies: 5
by kiwiginger » January 22nd, 2017, 8:32 pm

5 Replies

15073 Views

Last post by kiwiginger
January 27th, 2017, 8:59 pm
93 oct OTS MAp, closed loop timing normal

Last post by mituc « December 21st, 2016, 12:27 pm
Replies: 1
by meicalnissyen » December 21st, 2016, 11:43 am

1 Replies

7669 Views

Last post by mituc
December 21st, 2016, 12:27 pm
WGDC During Tuning

Last post by mituc « October 20th, 2016, 12:46 am
Replies: 1
by Fstrnyou » October 19th, 2016, 6:07 pm

1 Replies

9936 Views

Last post by mituc
October 20th, 2016, 12:46 am
don't kown what to buy for upgrades for my mazdaspeed 3

Last post by Ugnius @ VersaTune « July 27th, 2016, 1:20 pm
Replies: 1
by n0miz » July 27th, 2016, 12:01 pm

1 Replies

9380 Views

Last post by Ugnius @ VersaTune
July 27th, 2016, 1:20 pm
Mazda MZR 2.3 DISI ECU Safety Features Described

Last post by Steve @ VersaTune « March 8th, 2016, 3:28 pm

by Steve @ VersaTune » March 8th, 2016, 3:28 pm

0 Replies

11595 Views

Last post by Steve @ VersaTune
March 8th, 2016, 3:28 pm
Fan

Last post by mazdakaps « December 21st, 2015, 1:55 am
Replies: 2
by mazdakaps » December 18th, 2015, 5:02 pm

2 Replies

14913 Views

Last post by mazdakaps
December 21st, 2015, 1:55 am

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