whats up folks? my name is troy and i live in kentucky. i have a couple questions and hope someone on here has answers. i am looking at a 1990 300zxtt for sale and the hicas sensor is bad well at least thats what he says. how hard and costly is that to repair? i have loved these cars for some time now but never driven one. are they pretty quick and it would be my daily driver are the reliable? thanks in advance for any help you can give the nissan noob.