○ Systematic replacement of moving parts: camshaft assembly, valves, etc.

○ Check the compression ratio, oil and fuel consumption, identical to that of a MOPAR genuine parts engine, ensuring that the noise level is identical to a MOPAR genuine part

○ Check of conformity with electronics, the injection, and the exhaust system

○ A knocking noise when accelerating

○ Engine oil consumption 

○ A timing belt breakage

○ A loss of power and less compression

○ Cooling radiator

○ Turbo, if fitted

○ Timing kit

○ Coolant pump

○ Accessories kit (tensioner rollers + alternator belt)

○ Clutch

○ Exhaust line

○ Pistons or rings

○ Cylinder blocks