BEST DEFENDER ENGINE FUNDAMENTALS EXPLAINED

5L units that were made available in these things in the mid ’80s, this Defender properties a modern Cummins three.9L 4BT using a warm cam, custom turbo setup, and various improvements that depart it capable of churning up 580ft-lbs of torque. The motor is linked to a ZF 5-S42 five-speed manual transmission and the original but rebuilt LT230 tr