The lengths of the 1990 (Magnavox ignition) set AC 9616V are listed as 18, 28, 28, 36, 36 and 40 inches. The lengths of the 1991 (AC ignition) are listed as 16, 20, 22, 36, 36, and 40 inches. So the 1991 set doesn't leave the big extra loops that you have with the old set. Ed