Vespa Gl bad engine sound

Schaltroller / Classic Motoscooters Vespa Wideframe
1

Hi Vespa Friend.

I bought a GL, i restoration it, but the engine has a bad sound. I never ever hear working the engine. It has a new crankshaft, piston rod, new bearing, newest piston and ring.

Another problem maybe related to, it has not idling.

Any idea?

http://youtu.be/UVH0d_9A3xc

please help me ;)

2

Hi,

is there a DR 177 tuning kit mounted? with this kit the sound is normal! i often heard this sound with the DR 177 Kit!

best regards

Robert