An electronically controlled CVT that is used as a transmission on off-roading buggies that offers experience in testing, programming, and electrical work.  ...

Controlled variable – a variable that is kept the same during a scientific investigation to ensure a fair test so that results can be compared.

DSA is a computer-controlled hydraulic variable-assist steering system that makes GM HD pickups feel just as nimble as their half-ton counterparts, which have programmable electric power steering.