Swapping a manual transmission into a Mercedes 300SD turbodiesel transforms how this classic drives. Here’s what the conversion involves, why it changes the car completely, and whether it’s worth ...

Just think about it…a built Jeep with off-idle, stump-pulling torque on 35s or 37s, pulling down 30 mpg and rolling down the highway at 1,200 rpm. Sounds pretty good doesn’t it? Yeah, we thought so, ...

Combining ECM calibration with a diesel delete kit removes the EGR and DPF systems entirely, allowing the tune to operate ...

Diesel enthusiasts’ interest in engine swaps is at an all-time high, spurred on by owners’ love of their aging vehicles and disenchantment with the performance of their factory-installed powerplants ...