TAB,
Your comments show you ain't about real speed! We wrench because there is always one more thing to get. There is one more what if. And, running is like tightening bolts - Rev it till it blows, and set the redline 50 rpm lower

When you finish with question #1, here is question #2: What is the little piece of bailing wire running up the handles or through the dash on anything with a small engine?