diesel engine

Battling engine inefficiency and emissions together

The government is concerned about emissions, and so is trucking. Fortunately, the same things that reduce emissions also make your truck more efficient and profitable, writes engine shop owner Bruce Mallinson.

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The pros and cons of engine retuning

Reprogramming your engine can increase horsepower and fuel economy, but it can also shorten equipment life and void warranties. Is it worth the risk?

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