My 1980 +8 runs 15 inch rims, ditched the 14 inch rims 20 years ago. Runs Toyo Proxes CF2 - 70% worn and 5 years old.
Not available in 15 ins: MPSS, Toyo Proxes, Yoko Advan and Conti Sport 6.
Those rated A in the rain and available are the: Avon ZV7s, Conti Premiunm 5, Dunlop Sport Blue and Bridgestone Turanza T005.
Anyone know anything about the Bridgestone Turanza T005?