This saw shows a model RA with the "pioneer" letters casted in the cover and without the "GREEN IEL" LOGO that is usually under the letters on an "IEL " model RA.





ORIGINAL "IEL" MODEL RA PRODUCTION SAW ON FIRTS LEFT TOP PICTURE.
PIONEER(IEL) RA:
MANUFACTURED BY: PIONEER/IEL (Industrial Engineering Ltd.)
PETERBOROUGH,ONTARIO / VANCOUVER, BRITISH COLUMBIA, CANADA
YEAR INTRODUCED: 1957
YEAR DISCONTINUED: 1958
ENGINE DISPLACEMENT: 6.1 cu. in. (100.5 cc)
NUMBER OF CYLINDERS: 1
CYLINDER BORE: 2.250 in. (57 mm)
PISTON STROKE: 1.5625 in. (40 mm)
CYLINDER TYPE: Aluminum with cast iron sleeve
INTAKE METHOD: Piston ported