Check to see if the timing belt has been changed. Big pain in the ass to do or very expensive to pay someone to do it. The 91's are know to have a/c problems. Try to get a repair log from the previous owner to see if those issues have been addressed.
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Don't bother giving me "rep", I won't return it and I think it is stupid.
Gracie Barra Clearwater
Gyms in Clearwater, St. Pete and Port Richey
pm me if you are interested in trying a free class at any of the gyms.