Most inline-four engines use a flat-plane crank, meaning two pistons rise while two fall, giving perfect primary balance and even 180-degree firing intervals. Yamaha broke from this in 2009 with the ...
Charles has been in the industry for 19 years now, and has worked with brands such as Autocar India, Overdrive, Motoring World, CarWale, BikeWale and Powerdrift. He has more experience reviewing cars, ...