Where did you get that 190HP... Canadian HP...like the Canadian Dollar?
SAE Gross Horsepower & Torque:
Std 273
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180 @ 4200 RPM & 260 Ft/lbs @ 1600 RPM
273 Commando
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235 @ 5200 RPM & 280 Ft/Lbs @ 4000 RPM
D/Stock 273
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275 @ 6000 RPM & 295 Ft/Lbs @ 4400 RPM
