A 4-cylinder engine has the highest power-to-excess weight ratio of all bike engines but in addition has the bottom vibrations and best stability due to really quick firing intervals. You can find different configurations of four-cylinder engines based upon the angle amongst the cylinders: The bar finishes are angled extensions https://raymondsjvhr.blog5.net/79901478/new-step-by-step-map-for-bike-engine-kit