This article was published on June 28, 2018 by Bradley Iger and Diamond Pistons:
Fleece Performance Engineering has become synonymous with serious high performance diesel builds. The Brownsburg, Indiana shop is the brainchild of brothers Chase and Brayden Fleece, who took their passion for making big diesel power and created one of the most respected outfits in the country.
Haas machines allow racing components manufacturer Fleece Performance Engineering to expand, insource parts, and push the limits of how much power a diesel engine can produce.