This is from a post I did several months ago. The company is at Mustangdyne.com:
Company, Address, Phone, Dyno Model
Auto Specialty, Inc., 313 Teal Road, Lafayette, IN 47909, (765) 477-7300, MD-1750
Exotic Performance Plus (Innotek Automotive, Inc.), 2639 Goshin Street,
Fort Wayne, IN 46808, (260) 467-5002, MD-1750
Greer Performance, 1820 South Harrison, Fort Wayne, IN 46802, (219) 744-0958, MD-1750
John Spitzer, 5130 Brouse Avenue, Indianapolis, IN 46205, (317) 253-3331, MD-66
Julius Motorsports, 4210 West Morris St., Indianapolis, IN 46241, (317) 241-0967, MD-1750
Lincoln Technical Institute, 1201 Stadium Drive, Indianapolis, IN 46202, MD-250
Race2Win Motorsports, 4210 West Morris St., Indianapolis, IN 46241, (317) 241-0967, MD-1750