Search found 1 match
Search found 1 match • Page 1 of 1
- Thu Aug 20, 2020 7:22 pm
- Forum: Builder's workshop
- Topic: 86 Aero 50 big bore kit piston clearance
- Replies: 1
- Views: 441
I’ve got a 1986 Honda aero 50 malossi 72cc big bore kit and I am replacing the stock 47mm piston with and oversized 47.4mm piston and need to bore and hone the cylinder but I need the clearance spec between the piston and cylinder wall or the proper inside diameter of a cylinder for a 47.4mm over si...