Owners of the PScan diagnostics tool can now remap their MEMS3 ECU at home using the below steps





Load up the PScan tool and navigate to the MEMS3 page

Once loaded into the ECU, click extra features

Click the Tuning button

Click the SAWS Tuning button and then read. The PScan will then read a file linked the VIN Number on the ECU.


When reading is complete, the Pscan tool folder you'll find a saws-read-0 file (see highlighted) 


Email this file, along with the 6 digit remap token code and any engine modifications to


You'll then receive a modified tuner file within 24 hours. Copy this to the same location as the first file and reopen the PScan. Click write and the PScan will flash on your new file.


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