➡️4️⃣⚙️

#inline 4 #i4 #four cylinder #straight four #motorcycle engine

V⚙️4️⃣🔥

#v4 engine #v4 motor #internal combustion #engine configuration #four cylinder

⚪⚪⚪⚪⚙️

#inline four #i4 engine #four cylinder #piston layout #engine configuration #straight-4