I wave or flash my lights at other rx7's they usually return the favor. Or a short chat at lights or gas stations or what ever. other then that i really dont give a shit what anyone else drives.
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Driving definitions: Understeer is when you hit the wall with the front of the car and Oversteer is when you hit the wall with the rear of the car. Horsepower is how fast you hit the wall and Torque is how far you take the wall with you.