A: Ngwunye engine bụ ihe na-echekwa engine na chassis ụgbọ ala, na-ebelata mkpọtụ engine, na-etinyekwa mmegharị nke engine n'oge acceleration na deceleration.Ajụjụ: Ugboro ole ka a ga-eji dochie igwe igwe?A: Ogologo ndụ nke igwe igwe nwere ike ịdịgasị iche dabere na ọnọdụ ịnya ụgbọ ala na àgwà.