Engine Performance: System: Turbocharger: Description
Vehicles use a turbocharger, mounted directly to front of exhaust manifold. A wastegate is attached to rear of exhaust manifold. Other system components include an additional safety switch to prevent excessive boost, oil cooler mounted behind the front spoiler, injector cooling thermoswitch, intercooler, dual oil filters, and an oil thermostat.
Engine modifications include a piston cooling system (oil jet spray), low compression pistons, larger piston pins, sodium-filled exhaust valves, and increased oil capacity.