Flywheel - Power the engine actually makes
Wheel - Power the car can actually put on the road

The power leaving the engine will not all reach the road, some power will be lost through the gearbox and drivetrain as these parts use power to move, usually around 10-15% is lost
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407BHP and 340lbft
TD GT28/32 hybrid turbo, 3inch decat, 2.75inch exhaust, air intake + large MAF, injectors, fuel pump, tubular manifold