What is this CG-Lock product you speak of? I just bought a set of flat black 15x6.5" Rota C10's used off craigslist and got a set of used Hoosier Autocross tires. Total investment of only $300! New, it would have been closer to >$1600! Not too bad for starting out. There is another local event in KC on Halloween that I'm going to attend with the dedicated track wheel and tire combo. As far as tire pressures go, I did some research on my own and figured I'd share. According to TireRack and the Honda & Acura Performance Handbook, tire pressures for competition tires are as follows: Honda's with DOT race tires should use 35-45 psi in the front and 30-40 psi in the rear. Start with higher pressures and work your way down. If the car is loose in the rear with oversteer (rare with Honda's unless you have an ITR or a big rear sway bar) lower the front pressure and add to the rear. Increased pressures normally result in increased traction. Adding air to the front tires will cause them to stick better and your car will pivot around a point and cause the tail to swing out in a turn (oversteer). Increasing pressure to the rear will cause the back end to stick better and will induce some plowing (understeer) in corners. The same principles apply to DOT street tires as well.
http://www.tirerack.com/tires/tirete...jsp?techid=58&