Quote:
Originally Posted by lizbrayan
If when i read his ecu the a01c came up that means that toyota or subaru didnt update his car right? So his ecu is okay to take the b01c rom even tho it was never updated?
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Yes A01C should be updated, dealers dont do it inless you winge bleat and complain about idle problems or get the cam issues, but best to update older roms to B01C