Unit 1:*
8U7A-14C204-CJ
Unit 2:*
7U7A-14C337-AB

I flashed the U7164 unit to the latest release (9r17) and the only mode that works is economy(50)/economy(50). When I select performance(80)/economy(50) or performance(80)/performance(80) the truck drives strangely. The best way to describe it is that the engine "lopes" - its as if the power is ...