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What is the difference between 95 ski-doo mach1 670 and 96 formula SS 670?

The 1995 Ski-Doo Mach 1 670 and the 1996 Formula SS 670 are both high-performance snowmobiles produced by Ski-Doo. While they share many similarities, there are also some key differences between the two models.

Engine:

- The Mach 1 670 is powered by a 669cc liquid-cooled Rotax engine, while the Formula SS 670 is powered by a 669cc liquid-cooled Yamaha-built Genesis engine. Both engines are two-stroke, triple-cylinder engines.

- The Mach 1 670's engine produces 115 horsepower, while the Formula SS 670's engine produces 123 horsepower.

- The Mach 1 670's engine is carbureted, while the Formula SS 670's engine is fuel-injected.

Chassis:

- The Mach 1 670 has a steel chassis, while the Formula SS 670 has an aluminum chassis.

- The Mach 1 670's chassis is shorter and lighter than the Formula SS 670's chassis.

Suspension:

- The Mach 1 670 has a single-shock front suspension and a single-shock rear suspension.

- The Formula SS 670 has a dual-shock front suspension and a dual-shock rear suspension.

Brakes:

- The Mach 1 670 has a single-disc front brake and a single-disc rear brake.

- The Formula SS 670 has a dual-disc front brake and a single-disc rear brake.

Other Features:

- The Mach 1 670 has a thumb-activated throttle, while the Formula SS 670 has a twist-activated throttle.

- The Mach 1 670 has a digital instrument cluster, while the Formula SS 670 has an analog instrument cluster.

- The Mach 1 670 comes in a variety of colors, while the Formula SS 670 only comes in black.