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W. Tripp

Now this would make a great outboard engine!

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http://www.atomracing.se/index.html

W-9 technical data

9 cylinder four-stroke engine in W formation with 3 cylinder rows.

Cylinder volume: 2977 cm³ ( 182 in³)

Bore: 90 mm

Stroke: 52 mm

Max rpm: 12500

Compression: 12,7:1

W-angle: 60°-0°-60°

Fuel: Ethanol, E85

Head layout: 4-valve, 20° included valve angle

Dimensions: LxWxH, 434x623x448mm (17,1x24,5x17,6 ")

Weight: 118 kg ( 262 lbs) complete with exhaust system

Max torque (est.): 380 Nm ( 280 lbs-ft)@ 7200 rpm (bmep: 15,7 bar ; 228 psi)

Max power (est.): 526 hp@ 10700 rpm (bmep: 14,6 bar ; 211 psi), dimensioned for Tri-Turbo 1005 hp

ENJOY!

-Wayne

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Max power (est.): 526 hp@ 10700 rpm (bmep: 14,6 bar ; 211 psi), dimensioned for Tri-Turbo 1005 hp

Very interesting find Wayne. I am suprised at less than 2x the hp expected when turbo'd. Must be a compression ratio/boost issue.

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Good to see you posting again Wayne. Now that is one original motor. Id love to hear that thing run. I wonder what the cost would be if you could buy it?

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