The Automotive Clinic — Tuning Files

Software R2AA-188K1 Denso R2AB

62 master projects carry this software number, 53 with a modified version. Upload your read to have the tune transferred into your own file, or buy the file exactly as we hold it by software number. Modified files from $275, original (stock) files from $75 AUD. Trade accounts see their own pricing after log in.

Fitted to

Mazda ×29
Mazda 2.2 MZR-CD ×12
Mazda 2.2 CDVI ×5
Mazda 2.2 SKYACTIV-D ×3
Mazda 2.2 CITD 150hp ×3
Mazda 2.2 D ×2
Mazda 2.2 MZR-CD 6MT - 185hp ×2
Mazda 2.0 Skyactiv-G
Mazda 2.0 SKYACTIV-G
Mazda 3EpromDenso

ECU

Denso / DENSO RENESAS SH7058
R2AB / R2AX / Undefined
Mazda

Hardware / part numbers

0
G705R2ABT35A
GE05R2AKT35A
R2AA-188K1-B
R2AA-188K1-C
R2AA-188K1-D
R2AA-188K2-T
R2AB-18881-T
R2AB-188K2-T
R2AJ-18881-N
R2AK-18881-N
Undefined

Read with

Alientech Kess V2
KESS
CMD Flash
Dimsport New Genius

Modifications available

Have the read? Upload it.
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Upload your read →
Can't read the ECU? Buy by software number.
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries R2AA-188K1 and the same hardware number.
See files & prices →

Vehicle pages: Mazda 3EpromDenso · Mazda Mazda 6

Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2026-05-01.

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