damaging

Just bought some heated grips and I currently have a brand new set of grips on. I'd like to get them off without doing any damage. The ends are closed and I don't want to hack off the ends to work a flat-head underneath. Any suggestions to make this quick & painless?

http://www.dailymail.co.uk/news/article-3637271/Texas-man-uses-dam-filled-WATER-house-dry-27-inch-flood.html An $8300 investment saved a TX homeowner's house from two feet of flooding. Other homeowners before the floods thought he was wasting his time, as he deployed the dam system he bought...

I have some ideas but I was wondering what you guys think. Reason being is power. Since HP= Torque x RPM/5252 we can see by making it go faster we can get more power, especially for racing. Our bikes make a lot of torque comparitively so lets say we were to get the RPM up to 12000 and I know...