9 Cylinder Radial Replica 320 mm / 12.6 inch
320 mm x 40 mm
Last ones in Existence, these were made in Germany by Petrausch, long discontinued and from my private stash
Technical Dimensions
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SETUP GUIDE by DR.G
DR.G's GUIDE TO CARBURETOR BUTTERFLY TRAVEL, THROTTLE SERVO SPEED, ADJUSTING THE CARBURETOR NEEDLES