Re: 505/1A Running well now, seeking advice on increasing torque.

Potr zebie /
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sorry, just replied to your pm before i saw this

yeah ill take new/better pics and send em over tomorrow (that piston is for the jug too but ya just need 2 piston clips)

its a fairly straightforward swap but theres a difference in the connecting rods (i think) in the "A" vs "D" versions of the 505

heres some good info on the 505 engines with its different versions:

https://www.mopedarmy.com/wiki/Sachs_505/1a_performance (edited)

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