Wanted to know some opinions on those doing the spark plug radius thing.
For those that don't know, it's grinding down the spark plug electrode until it's a half moon instead of the regular sharp edges. This is supposed to add horsepower somehow.
Anyone have experience with this?
For those that don't know, it's grinding down the spark plug electrode until it's a half moon instead of the regular sharp edges. This is supposed to add horsepower somehow.
Anyone have experience with this?