new motor will not start at all

GoldenMotor.com

Bikeguy Joe

Godfather of Motorized Bicycles
Jan 8, 2008
11,837
252
63
up north now
If something is marginal, as it can be with engines of this caliber, having twice ad much gas in the fuel to air ratio can make a big difference.
 

Bikeguy Joe

Godfather of Motorized Bicycles
Jan 8, 2008
11,837
252
63
up north now
Try this simple test.
Mix some 16:1 and some 32:1, and in a safe place, and light a tiny bit of each on fire.

Wonder no more.