If you’re searching for information about the Cummins 4BT diesel engine and how it differs from the 6BT, you likely fall into one of three camps. Camp one enjoys reading about obscure diesel engines. Camp two discovered the Cummins 4BT diesel by coming into the possession of a vehicle with one under the hood. Camp three is looking to power an off-road vehicle, with enough torque to crawl over rough terrain at low speeds (the 4BT is a great
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