Ronart W152 6.0 V12 Rebuild, 2016

The original exhaust system gave up, and really needed an increase in diameter and depth of tone. I had been hankering after a 6.0 with modern engine management, so the project grew into a complete "back-to-chassis" renovation, still in-progress - completion Spring 2017 (revised to Spring 2019 because of a brain abscess, followed by a leg arterial bypass, followed by a house extension project which blocked all the cars in the garage).

These slides show some stages of the project -