2003 FZ1. Engine 998cc, liquid-cooled, 20-valve, DOHC, in-line four-cylinder, 5.6 gal. fuel tank, 4-into-1 exhaust, 6-speed, Loads of power, new air filter, plugs, fuel filter, fork seals, front tire. New chain too. 2003 Yamaha FZ1 - Everyday Comfort Coupled with Razor Sharp Handling and Open Class Power… Derived from the legendary R1, the 2003 Yamaha FZ1 packs a huge amount of horsepower (140+) and torque into a chassis that handles like a superbike yet is comfortable enough to ride all day long. For the rider who likes sportbike performance but prefers more comfortable ergonomics. The FZ1 offers a more traditional upright seating position, yet sacrifices nothing in terms of engine and handling performance.