Turner Flash Performance Software

  • Read and Save Stock Software!

  • Update Your Stock Software!

  • Upgrade to Turner Performance Software!

  • Read and Clear Fault Codes!

  • Reset Adaptations!

The Turner Flash tuning system lets you EASILY read and write files to your ECU as well as check and clear OBD fault codes. The software is installed on a laptop which is then connected to your car by the Turner Flash OBD tool (purchased separately). Turner Flash is very easy to use - new files are written to the ECU in less than 5 minutes!

This is a download page only. You download the Flash program to install on your laptop. The Turner Flash performance software and flashing tool are purchased separately.
Turner Flash Documents
Download PDF: Turner Flash program install and setup
Download PDF: Turner Flash User Manual - E9X M3, E60 M5/M6
Download PDF: Turner Flash User Manual - F22/F30/F32 M235i, 320, 328, 335, 428, 435 N20 N55
Download PDF: Turner Flash User Manual - 128, E9X 325/328/330, 540, 545, 550, 740, X5, Z4M, MINI R56 R57 R58 N14

Turner Flash Engine Software
Download Flash Installer Program


Turner Flash Engine Software
E9X M3 Turner Flash Stage 1 Street Performance Software
Adding power and torque to your M3's V8 is as easy as a flash! Where we can make our software better is by tuning it for higher octane gasoline - with our software, the performance of the S65 engine is optimized for the higher 91 or 93 octane. We tune many areas of the engine programming - fuel and timing maps at part throttle and wide-open throttle, revised torque settings, and more... Click here for more info.
E9X M3 Turner Flash Stage 2 Race Software
Our Race software was co-developed along with our cat-delete Test Pipes and our IMSA E92 M3 racecars. Dyno-tuned and race-proven, this software will get the most from a cat delete upgrade on the E9X M3. The combination of the software and Test Pipes produces over 40whp and 30wft-lbs with no other modifications - a massive gain on an already impressive engine.... Click here for more.
E60 M5/M6 Turner Flash Stage 1 Street Performance Software
Adding power and torque to the M5 V10 is as easy as a flash! Where we can make our software better is by tuning it for higher octane gasoline. The stock software is tuned around the 87 octane available in the US (most M5 owners would never use 87 but BMW engineers must account for that possibility). With our software, the performance of the S85 engine is optimized for the higher 91 or 93 octane... Click here for more info.
E60 M5/M6 Turner Flash Stage 2 Race Software
This special Race software is designed to work with sport headers that eliminate the primary catalytic converters. On our own M5 project vehicles, this combination netted 30hp and 50ft-lbs of torque - a massive transformation to an already mighty car. Our special software will keep fault codes and check engine lights away by ignoring the readings from the...Click here for more.
F-Chassis N20 Turner Flash Stage 1, 2, and 3 Performance Software
Decades of tuning for the street and track has helped us understand what's important to the BMW tuning community - highly effective, reliable, consistent performance tuning that heightens the BMW driving experience. In order to build on this success, our calibrator dedicated months of testing, tuning, and re-testing our 2013 F30 328i on our in-house Mustang dyno...Click here for more.
F-Chassis N55 Turner Flash Stage 1 and 2 Performance Software
Decades of tuning for the street and track has helped us understand what's important to the BMW tuning community - highly effective, reliable, consistent performance tuning that heightens the BMW driving experience. In order to build on this success, our calibrator dedicated months of testing, tuning, and re-testing our 2015 F32 435i xDrive coupe on our in-house Mustang dyno...Click here for more.