I was in the process of buying my first Rx7 but wanted to find out if it was worth it first?the car has minor body damage in the rear bottom panel needs side mirrors.but also the car was crashed into a curb messing up the hub and after car was in accident the owner says that it started idle rough like it wanted to turn off after it was on for like 5 min?and the car is missing a catholic converter what could it be? and it has 133xxx miles on engine price is 500 for the whole car.any advice and help will be appreciated thank you