| MODEL | BOSS HOSS ZZ4 350 (385 HP VERSION) 2003 |
| Year | 2003 |
| Engine Type | V8, four-stroke |
| Displacement / Capacity | 5735 cc / 350 cu in |
| Bore X Stroke | — |
| Compression Ratio | — |
| Cooling System | — |
| Max Power | 385 hp / 281 kW |
| Max Torque | — |
| Ignition | — |
| Induction | Carburettor |
| Start System | — |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | — |
| Clutch | — |
| Final Drive | — |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | Inverted forks |
| Rear Suspension | — |
| Front Brakes | — |
| Rear Brakes | — |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 686 mm / 27 in |
| Wheelbase | 2032 mm / 80 in |
| Ground Clearance | 178 mm / 7 in |
| Dry Weight | 499 kg / 1100 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | — |
| Rear Tyre | — |
| FUEL SYSTEM | |
| Fuel Capacity | — |
| Fuel Consumption | — |
| Top Speed | — |
Higher-output 385 hp variant of the 2003 ZZ4 350 with a carburetted 5.7-litre V8. Chassis and weight figures match the 355 hp version.
