Zonar OTAir is a mobile app designed to offer over-the-air programming for enhanced Cummins engine performance and uptime.

Bullet Proof Diesel's EGR coolers feature H-Core technology that allows for the natural expansion and contraction of cooling tubes inside the cooler.

Cummins, which produces the drivetrains in Blue Bird’s electric buses, is investing $500 million in electrification over three years as part of an...

Bullet Proof Diesel’s line of EGR coolers are now available for Cummins ISB, ISC, ISL, QSL, and L9 engine platforms.

The major engine manufacturer will purchase Efficient Drivetrains Inc., which is supplying powertrains for forthcoming electric school bus models.

The gasoline CE bus will start full production next month, and the ChargE electric bus will tour the West Coast, IC Bus officials reveal in an interview.

Working as a team, a shop in an Ohio district’s transportation department reduces regeneration incidents by about 80%, and shares the solution with...

Some school districts are seeing significant drops in DPF-related maintenance issues after using the "Stay Warm" feature for Cummins diesel engines.

The Type D line is now powered by the Cummins L9 diesel engine and offers OnCommand Connection remote diagnostics, among other features.

The 2018 B6.7N engine is rated up to 240 horsepower/560 lb-ft. torque. It can run on CNG, LNG, or RNG.