aRacer RACING Power spark plug test! Is it better?

Today’s protagonist "RACING Power" spark plug, according to aRacer's own measured data at the press conference, shows that the power of the RACING Power spark plug is increased by an average of 3% on the Yamaha stock R3 and Cygnus modified 58 mm cylinder kit. Is it really that powerful? Today we will take a real test for everyone to see.

For details, please refer to Jorsindo motor club