Looking Forward to your progress !!
Can you post what you remember as far as the fourth gear change. I'm going to copy and paste the add in Here also as a start.
150 miles on complete rebuild
All new bearings and seals
Pinasco 60 mm crank
Pinasco 215 cylinder
Lightened electric start flywheel
New TMX 30 mikuni carb with power valve
MRP rotary intake
Cases have no repairs and have no porting to them at all ,stock.I
Rear brakes are new as well .
Clutch cover is CNC clearanced for a BGM super strong.
23 tooth cosa gear on its way.
Squish 2.12mm with no base gasket.
Piston edge to top -1.68mm or 1.68 mm below top edge where head rests. With the 1.50 mm base gasket.
Stroke 60 mm, measured it twice second guessing myself with the squish measurements.
Exhaust port top 37.83mm factory. With a general clean up of port 36.28 mm at center.
Intake well thats a mixed bag. The two side ports have a top at an angle from 50.15mm to 48.59mm.
The boost ports are about 48.58
The funny l shaped port is about 48.58 also.
Base gasket 1.50mm
Last edited by Christopher_55934 on Tue, 25 Aug 2020 17:31:19 +0000; edited 6 times