Thanks woods, thats exactly what i had in mind,,ya know i dropped my rear sprocket from 46 to 43 and it still seems awfully low geared, im winding the u know what out of that motor to go 70 mph in 5th,,what do you run,,,ive got biggest front sprocket i can put on there, i believe its an 18 tooth, i want the motor to last, not really concerned how quik it is out of the hole,,any advice?? thanks..