Abstract: A low-cost device for eddy current non-destructive testing made of off-the-shelf components is described. The system consists of a dual H-bridge stepper motor driver, a coil wound in-house ...
Virtually anyone with the means who wants to make changes to their car without removing the engine will use a chassis dyno.
The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.