Originally Posted by
RETRO RC

Don't you mean it WAS
theres nothing worse than killing an engine like that
Hey Adrian, how goes it buddy. Talking of broken motors - my 7 Port has expired

The wrist pin clip either broke or popped out and got caught in the exhaust port before travelling the full length of the bore whilst attached to the side of the piston - arrghhhhhh

Was checking buggy over the other day and noticed a distinct lack of compression in the motor (no wonder !!). Strip down revealled a big gouge in the piston and sleeve. So it's a rebuild coming up. I think it was my fault, as I recently replaced the rod and maybe didn't seat the clip properly. Darn this failing eyesight as you get older

An expensive but well learned lesson. It's a real bummer as the motor had just done 2 gallons and was really starting to scream at the last ARCCC meeting.
Lucky I have my MMods Stage 5 5 Port to break in, which eases the pain considerably

It sounds nasty even after only 3 tanks