Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information High Performance Systems, Inc. ← View details 3215 Haggerty Road, Walled Lake, MI 48390 +1 248-960-9730