A turbo is ablower,like a GMC, a B&M, or, more similarly, a Paxton. It gives the engine more power by delivering asuperchargeof air (to which you add proportionate extra fuel) on the intake stroke.
A turbocharger is the best power-adder by far. Not only do turbos harness otherwise wasted exhaust energy to drive the compressor, their modular nature lets compressor and turbine housings and wheels ...
The boost controller and turbo combined to reach a MAP of 230 kPa at 4150 rpm, whereupon MAP "fibrillated" fairly flatly to 5450 rpm. At this point, the boost controller duty cycle climbed steadily to ...