NEW ROCKY MTN. ENGINE MONITOR • $195 • FOR SALE • NEW Rocky Mountain Engine Monitor still in box with Intallation paperwork. Sold RV-8 Project. • Contact Gordon Richardson , Owner - located Polson, Mt. 59860, MT. 59860 United States • Telephone: 503-678-5114 • Posted April 23, 2022 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad