Quote Originally Posted by Itoldyouso View Post
Well, I'm not really having any problems per se, from what I can see now that I have the heads off. The pistons look a lot cleaner than I would have thought, but I just was impressed with the commercials (I know, I know ) and wondered if these were effective or not.

Don
The multiple spark below 3,000 rpm really does a lot to keep the plugs clean around town!!!! A good MSD box really cleans up around town driving at low revs!!!!!!