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GM Authority

Re: 2014 Colorado

#39871
Alex Luft
Keymaster

In regards to the Duramaxes:

2.5 liter Duramax:
– 150 hp
– 258 lb.-ft. torque

2.8 liter Duramax:
– 180 hp
– 346 lb.-ft. of torque

That’s almost 90 lb.-ft. of torque more from the 2.8 over the 2.5. 90 lb.-ft. ain’t “close” in my book, especially when it’s the same engine with a bigger block that doesn’t cost any more to produce over the 2.5.

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