Relentless NXT with ECi Lycoming 720cc ...
Reno Racer Kevin Eldredge blew up his twin turbo Lycoming 540 at over 400 mph, what to do next? Install 8 cylinder Lycoming 720 cu.

Reno Racer Kevin Eldredge blew up his twin turbo Lycoming 540 at over 400 mph, what to do next? Install 8 cylinder Lycoming 720 cu.
The ECI cylinders on my zero-time TMX IO-360 engine are effected by AD 2009-26-12, so back to Mattituck it goes for warranty service. Link to AD ...
Manufacturing process of Western Skyways Piston Engines