By pkir7947
I only run these plugs when I decide to go from my 25% nitro to 30% I only run those two percentages I run the OS brand ... see all reviews
By tomkenaf
I love all three of them equally. It could be years before I use them. see all reviews
By harol.trame
Been using #8 for years on 10% to 30% nitro. Plugs are very durable and long lasting. Good idle to full throttle range ... see all reviews
By ebony.8715
All OS products, in my opinion, can only be classified as, "EXCELLENT". In recent years I have seen so many of the great... see all reviews
By alvidurnin0
i have been wanting one of these engine for a long time , this engine are easy to start run smooth easy on fuel plenty ... see all reviews
By phatvu11
It is a good Piston Ring, it is fit exactly into the piston see all reviews