Read about this custom 1993 Jeep Wrangler with a Cummins B39 four-cylinder turbodiesel in Diesel Power Magazine.

HPA therefore presented a swap kit so that the YJ can welcome a '01-'06 VW New Beetle 1.9L TDI diesel engine in front of the stock Jeep manual transmission.

After the engine swap, there was little room left to fit a conventional vacuum booster at the firewall. Lamb Fab built a simple adapter to allow the hydroboost module to mount to the Jeep firewall.

A 4.0-liter 1UZ-FE V8 from a Lexus LS 400 makes this Jeep into a screaming contradiction, a Japanese-powered 4x4 that sounds like a NASCAR stocker.

We’ve seen quite a few iterations of the Jeep Wrangler over the years since it first released, and many people are still nostalgic for that first-gen YJ model produced from 1986 to 1995 One ...