Welcome to Knock Engine Services

Waukesha CFR Knock Engine Repair Knock Engine Services performs overhauls, restoration, and repairs of Waukesha CFR F1 and F2 Octane and F5 Cetane knock engine units.

Knock Engine Services, LLC was formed in early 2009 by Mark Brandenburg, factory trained and a 30 plus year career with the State of Maryland's Motor Fuel Lab.

Competitive pricing, quick turnaround and integrity are the foundation of the business. Through word-of-mouth and based on the quality of the service provided, this off site company is growing and provides the highest level of knock engine repair and maintenance services.

Knock Engine Services, LLC operates out of a large facility just west of Baltimore, Maryland.