It's motocycle. 167HP @ 5.600 RPM - 250NM @ 4.000 RPM - Top Speed: 319 KM/H

The 1951 Hudson Hornet's Twin H-Power straight 6 cylinder engine. It's supposed to make 145 horsepower at 3800 rpm, b...

338 HP @ 8.100 RPM - 426 NM @ 4.600 RPM / Top Speed: 234 KM/H

same as the last 2 but in a 100 degrees format Highest recorded HP:77 Highest speed: 44mph (70kph) This is the bes...

Same as the boxer engine but as a 60 degrees format Highest recorded HP: 22 Highest speed: 42mph (67kph) This i...

This is my first engine (ish) I used the Kohler CH750 engine and a modified Hayabusa trans this is in a boxer/flat en...

Concept Engine

Machine Type 4-Stroke, 8-Valve, Parallel Twin Cylinder Machine Capacity 249.7 cc Fuel Supply System PGM-IF Diamete...

Engine : 4-stroke, Parallel Twin, DOHC, liquid-cooled Displacement : 399cc Bore x Stroke : 70.0 x 51.8mm Compress...

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

LS7 7.0L 428ci (Stock Configuration)

LS6 5.7L 346ci (Stock Configuration)

LS3 6.2L 376ci (Stock Configuration)

LS1 5.7L 346ci (Stock Configuration)

Multiples of 7 make the best engine sounds.