Quote:
Originally Posted by ForcedInduction
It is. Thats how exhaust brakes work, backpressure.
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Back pressure on crank = belt driven supercharger on crank.
Compressing the intake air from energy stolen at the crank is even worth the gains from a simple supercharger.
A turbo does this job AND harnesses expanding exhaust gasses across the turbine shaft through aerodynamic propagation.