
Porsche 996.1 Carrera 3.4 M96.1 – Rust-colored piston crowns on one bank?
By Johndrives
Image: Image: Image: Image: Image: Hi everyone, I recently inspected the combustion chambers of my Porsche 996.1 Carrera 3.4 with the M96.1 engine using a borescope, and noticed a...








