Piston smoothing

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not sure on what effects it would have. the boss motors in the bergs use a smooth flattop piston while the zens/cy use a dimply dome pistion.

at 30.00 for a new pistion/ring, its not much of a loss if you smooth it off and its a shitter.
 
not sure on what effects it would have. the boss motors in the bergs use a smooth flattop piston while the zens/cy use a dimply dome pistion.

at 30.00 for a new pistion/ring, its not much of a loss if you smooth it off and its a shitter.

yep same thoughts about it .. thats the next thing to do . and i tihnk it will even out the burn inside the chamber .
 
My mate took the top off his piston to make a flat top with a file the some wet and dry :cool2: The engine still run ok but as for power,who knows :cool2: :cool2: I got a flat top with my oddie heli engine at a cost of £200.00 :clown: :clown: E-BAY special :helpsmilie: :helpsmilie:
 
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