If you are looking for someone to tune on your shocks, rebuild, or repair them look no farther. Competition Suspension Inc. in Brownsburg, Indiana is a rebuild center for: Afco, Advanced, and Penske. We can also service many other brands. We offer complete shock dynamometer services, spring rating, and torsion bar rating. Check us out at www.competitionsuspension.com or call (317) 402-2299. Un-Matched quality, at prices you can afford!