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: 278

278 Topics

2927 Posts

Last post Re: Advice Needed: First Ride…
by mituc View the latest post
May 20th, 2025, 9:54 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: 60

60 Topics

324 Posts

Last post Re: HPFP Pressure low after u…
by mituc View the latest post
June 5th, 2025, 7:59 am

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175 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

122937 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

199490 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

270219 Views

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

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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

6996 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

9274 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

10689 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

75743 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

12854 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

12485 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

20223 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

8470 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

15677 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

7037 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

7333 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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12 Replies

42054 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

10011 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

12838 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

6643 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

8693 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

8346 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

10597 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

13496 Views

Last post by mazdakaps
December 21st, 2015, 1:55 am
APP Requested Load tables: APP or TPS?

Last post by EmPeEs6 « October 19th, 2015, 12:40 pm
Replies: 1
by EmPeEs6 » October 16th, 2015, 8:10 am

1 Replies

11467 Views

Last post by EmPeEs6
October 19th, 2015, 12:40 pm
Built MPS3 gen1 KR issue

Last post by joey « August 9th, 2015, 5:16 am
Replies: 7
by joey » June 30th, 2015, 11:56 am

7 Replies

24543 Views

Last post by joey
August 9th, 2015, 5:16 am
Enrichment tables, how do they work?

Last post by mfinlay04 « February 13th, 2015, 3:33 am
Replies: 10
by mrQQ » December 9th, 2014, 3:04 am
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2
10 Replies

36109 Views

Last post by mfinlay04
February 13th, 2015, 3:33 am
Actual VVT higher than commanded

Last post by mrQQ « December 23rd, 2014, 6:01 pm
Replies: 2
by mrQQ » December 21st, 2014, 5:32 pm

2 Replies

12932 Views

Last post by mrQQ
December 23rd, 2014, 6:01 pm
Deldran's VT adventure

Last post by mituc « December 2nd, 2014, 2:11 am
Replies: 31
by Deldran » November 25th, 2014, 10:28 pm
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31 Replies

86912 Views

Last post by mituc
December 2nd, 2014, 2:11 am
MS6 Throttle Response

Last post by Steve @ VersaTune « November 25th, 2014, 5:12 pm
Replies: 6
by Deldran » November 24th, 2014, 1:50 pm

6 Replies

21470 Views

Last post by Steve @ VersaTune
November 25th, 2014, 5:12 pm

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