Toyota GR86, 86, FR-S and Subaru BRZ Forum & Owners Community - FT86CLUB - View Single Post - Replacing a Bricked damaged or faulty ECU with new or used ECU FRS BRZ GT 86

Pouria · 02-10-2018, 01:51 AM

hi guys
i have a question
can we downgrade the software of ECU?(maybe with Ecutek?! or something like that)
for example , ECU got an update, and i dont want that.can i downgrade the ecu and get rid of that update?(SST update)
thanks

02-10-2018, 01:51 AM	#48
Pouria Member Join Date: Oct 2017 Drives: Toyota 86 Location: Hell Posts: 10 Thanks: 6 Thanked 0 Times in 0 Posts Mentioned: 0 Post(s) Tagged: 0 Thread(s)	hi guys i have a question can we downgrade the software of ECU?(maybe with Ecutek?! or something like that) for example , ECU got an update, and i dont want that.can i downgrade the ecu and get rid of that update?(SST update) thanks