338gpx Member Joined Feb 18, 2007 Messages 69 Age 63 Location N/A Nov 24, 2012 #1 what would be the best class to race in i have a 1976 stx chassis . I have a 76 340 motor and a 76 440 motor. The 340 would race in e stock and the 440 would race in d stock. Thx
what would be the best class to race in i have a 1976 stx chassis . I have a 76 340 motor and a 76 440 motor. The 340 would race in e stock and the 440 would race in d stock. Thx
Yamaha Nutz New member Joined Jul 14, 2008 Messages 1,028 Age 45 Location southeast Wi Nov 25, 2012 #2 go with the 440
338gpx Member Joined Feb 18, 2007 Messages 69 Age 63 Location N/A Dec 2, 2012 #3 was 76 stx/exciter a piston port or reed motor. the motor that came in my 76 340 stx was a piston port no reeds. Last edited: Dec 2, 2012
was 76 stx/exciter a piston port or reed motor. the motor that came in my 76 340 stx was a piston port no reeds.
Yamaha Nutz New member Joined Jul 14, 2008 Messages 1,028 Age 45 Location southeast Wi Dec 2, 2012 #4 yes all 340 exciters 76-78 are piston port not reed like the 440
