Turbo compounding has been done decades ago, long, long before the 90s. :) Turbocharged aircraft engines were using compounding in the late 1930s.
Turbo compounding is not two turbochargers. It's a two-stage exhaust-side turbine system. The exhaust gases flow out of the exhaust manifold...
I work for them and if you're a new driver, they will not give you a new truck. If you have seen how many damaged trucks there are with...