Re: Spark plug reading advice. Time for a new tune? |
Subject: Re: Spark plug reading advice. Time for a new tune? by Andrew on 2010/8/15 3:34:06 ![]() No, I didn't take it as snippy, just like the information. Well, I won't worry about indexing them... I will try the 7's and see if that makes a difference. Worth a try, about $20 and an hour of time, so if it doesn't work, I'm not out much. |