Modern Vespa : Please help (pinasco cylinder head on a malossi kit)

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OP rich2111 UTC details Member Vespa Rally 180 Joined: UTC Posts: 27 Location: Cambridge UK
OP rich2111 Member Vespa Rally 180 Joined: UTC Posts: 27 Location: Cambridge UK	UTC quote Hi guys Just taken the cylinder head off my barrel and found out it has a Pinasco cylinder on a malossi piston and barrel. Does anyone know if this will affect the performance a great deal before I buy a new malossi cylinder head. Rich

n8murphy UTC details Hooked 62 vbb ratbike, 64 vbb,56 bella r201 Joined: UTC Posts: 169 Location: salem MA
n8murphy Hooked 62 vbb ratbike, 64 vbb,56 bella r201 Joined: UTC Posts: 169 Location: salem MA	UTC quote pinasco heads aren't all that great. mallosi just started offering heads. before you would have to have your original head reprofiled. either someone had this pinasco head reprofiled to fix the squish band issues or they had had a pinasco kit on the engine before and were lazy. i would get the correct head or send that head to hotrod al or something