Powering the Silver Wing 400 is a 398cc, liquid-cooled, eight-valve parallel-twin engine, mounted in the scoot's tubular steel frame instead of on the swingarm, as is the case with most small-capacity scooters. It's fed by PGM-FI electronic fuel injection and comes with a catalytic converter to ensure full EURO-3 compliance.
Fuel Economy of 2004 Honda Vehicles. EPA MPG Owner MPG Estimates 2004 Honda Insight 3 cyl, 1.0 L, Automatic (variable gear ratios) Regular Gasoline: View Estimates2024 Suzuki Burgman 400 Totalmotorcycle.com Key Features. Smooth running, fuel-injected, DOHC, 400cc, liquid-cooled, single-cylinder engine powers a seamless, CVT automatic transmission. Strong low-speed engine response with excellent fuel economy and worldwide emissions compliance. The standard Easy Start and Traction Control* systems can be
Honda Silver Wing FJS 400 (Euro) owner's manual indicated that we can use the following spark plugs: __ Denso: U22FER-9 , U24FER-9 ( IUH-24 / 24D not stated but cross referenced) __ NGK : CR7EH-9 , CR8EH-9 ( CR8EHIX-9 not stated but cross referenced)
FWIW, I would look more toward the Burgman 400 if you are considering the Majesty. The Burgman 400 gets the gas mileage of a 250, but with the power of the Majesty. The Majesty doesn't get that much better gas mileage than a Burgman 650 or the Silverwing. It's a good bike, but the design doesn't seem as up to date.