A modification bundle designed to extend the displacement of the Jeep 4.0 liter inline-six engine. This usually includes changing the crankshaft, connecting rods, and pistons with elements which have an extended stroke, successfully rising the engine’s bore and/or stroke dimensions. The target is to boost the engine’s low-end torque and total energy output.
The enchantment lies within the potential for important efficiency positive factors with out resorting to extra advanced and dear engine swaps. It presents a steadiness between affordability and improved driving expertise, notably helpful for off-road purposes the place low-end torque is essential. The idea has developed over time, with varied producers and builders providing completely different configurations and part decisions, catering to various efficiency objectives and budgets.