Design a variable valve-timing system to be used on an in-line four-cylinder SI engine. Design a turbine–generator system that can be driven by the exhaust flow of a four-cylinder SI farm tractor...

Design a variable valve-timing system to be used on an in-line four-cylinder SI engine.

Design a turbine–generator system that can be driven by the exhaust flow of a four-cylinder SI farm tractor engine. The output of the generator can be used to power the engine cooling fan and other accessories.