my friend has a 91 crx that he said he wood sell me.it has 170k miles,its auto,hes lil bit of front fender damage on passgaer side,has decnt tire tread left,it has intake and exhuast on it,it sounds really nice,like a bumble bee,it runs really good,he wants 700 for it should i get it?how i tell if its a hf or a dx?its 16 valve sohc