top speed

I have a 1996 Ford Ranger (Reg Cab, 2.3L, 5spd, 3.45 rear axle) unk mileage. It originally had the stock 195/70R14 tires on it and could go 80+ pretty easily (never went over 80 due to poor suspension and suspect tires). I needed to replace the tires and had some 15" rims decided to upgrade and...