Welcome. You may have let the cat out of the bag a little soon announcing that you're a mechanic. Now you're going to get asked questions like "Why is my check engine light on". Oh, by the way, why is my check engine light on?
lots of good reviews on your site. i like that the bad ones are still on there as well.
"understeer is when you hit the wall with the front of your car, oversteer is when you hit the wall with the rear of your car, horsepower is how hard your car hits the wall, and torque is how far your car moves the wall."