How many manufacturers in the world use WIZBANG spark plugs as factory install?? NONE, ZERO, NADA
Not one of these teams of qualified engineers has found them viable for thousands of motor designs. Any improvements noted are so small as to make them far too expensive in a rational sence. A 2% benefit cannot overcome a doubling or more of the cost.
If you are not running good enough with stock plugs, the plugs are not the problem and different plugs will not fix you.