Bigger isn't always better and KC Turbos proves this pitting a T4 turbo swap against its simple KC300x G3 drop-in replacement.
Swapping Cummins factory fuel injectors for larger Dynomite Diesel injectors unlocks a stout 601 peak horsepower on the dyno.
This 1947 Dodge Power Wagon has a Cummins 4BT swap that turns the vintage truck into an even bigger attention grabber.
Learn why modern diesel fuel needs additives to restore lubricity, improve performance, and protect injectors—plus AMSOIL’s top solutions.
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