BSA Model A & Model F

Years: 

1961

Engine Type: 

4S

Engine Name: 

BSA Model A & Model F

Engine Model: 

Model A & Model F

Engine Maker: 

BSA

Points: 

0.015

Source: 

Operating Manual

Timing: 

7/32

Bore: 

320

Plug Gap: 

0.018-0.020

Plug: 

Champion No7

Capacity: 

70

Stroke: 

76