...these Plugs actually ran a little funny for about 7 minutes...then smoothed out and have been running GREAT SINCE

Plugs seem very good.

Plugs work awesome in my '07 Ducati Multistrada1100s

HIGHLY RECOMMENDED PLUGS!!

Plugs work great!

...these Plugs actually ran a little funny for about 7 minutes...then smoothed out and have been running GREAT SINCE

Had to return the product and get NGK g-powers which worked awesomely in my car