3.0L F1 W24. Revs to 16.5k RPM. 8-speed transmission.

When an inline 5 and inline 6 kiss.

Like 2 opposed inline 7s. Even-fire.

Very unique sounding engine. Like a mix of V10, L6, and L4 all together.

A V20 with 4,600 HP.

Multiples of 7 make the best engine sounds.

Basically 2 inline 9s on 1 crankshaft. Power stroke every 40° of rotation makes it pretty smooth.

Crossplane 4 Engine ( 1 3 2 4 ) - ( Bore/stroke: 98-80 x 4 ) ( Power: 195HP @ 7.500 RPM - Torque: 233NM @ 4.000 RPM ...

A straight (inline) 16 cylinder with a cross-plane crankshaft.

A V14 with a "mirrored" firing order.

A 67.1L 2-row radial 22.

A V34 with 15,820 HP. Can hit Mach 1.25

Overkill 5-bank W35. Make sure your computer can handle it!

32-cylinder VR engine. Some additional tuning may be needed.

The world's first Inline 13 engine?