Lambretta 150cc engine restoration process. Details:-
1) Cylinder rebore from 57.0mm to 64.0mm
2) Re-profiled cylinder head
3) GP crank with 110mm Japan con-rod
4) 26mm manifold + Mikuni carb
5) 2.0kg flywheel + BGM stator
6) Uprated chain tensioner by Casa Performance
7) 16t front sprocket + 46t Japanese style 5 plates clutch
8) Casa Lambretta Clubman, Twin Megaphone exhaust