Where to buy Mars MD Blog My story about a golden ring (A successful hunt with Mars Tiger) Mars Coils for Garrett ACE 150/250. Photo Trak-TOR’s new trophies. Summer 2016. Crash test of Mars MD coil. Video The discoveries made on March 5 Test drive of MarsMD Discovery coil for X-Terra 705! (photos + video) A treasure hunt in the swamp and so much more! MarsMD Universal Shaft & Fisher F4. Photo review.