My tx200 piston is standard so short stroked already .....the walther piston goes in a treat and is roughly the same stroke ....just wondering about...
From memory the LGU piston has a longer latch rod giving a shorter stroke. The latch end is very slightly different from a TX but engages on the top...
Here's the dismantled version. Filters, cooling fan/pump/system, pipework,control panel, gauge. No, play in big ends, picking up of pistons, scoring...