Software 89663-53G40-A Delco denso
2 master projects carry this software number, 2 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
Lexus ISF 5.0
Lexus IS ISF 5.0 v8
ECU
Delco / Denso
denso / 275036-3410 fam. 0x10 - mod. 0x17
Toyota/Denso
Hardware / part numbers
89661-53L80
Read with
any full read from your flashing tool
Modifications available
- Speed limiter (Vmax) ×2
- Lambda / O2 / cat off ×1
- Other modification ×1
Have the read? Upload it.
Upload your read →
Your own file comes back with the modification built in, checked for a 100% match before it's offered.
Can't read the ECU? Buy by software number.
See files & prices →
The stock or modified file exactly as we hold it, to write with your tool. Make sure your ECU carries
89663-53G40-A and the same hardware number.Vehicle pages: Lexus IS · Lexus ISF 5.0
Files are supplied for off-road / motorsport use; checksums are corrected by your flashing tool on write. Last project update 2019-02-23.