8.4" GRT SPORT SX W/CPU UPGRAD • $1,500 • AVAILABLE FOR SALE • 8.4" GRT Sport SX w/ CPU upgrade including Magnetometer. Autopilot and EIS ready. Looks and works gr • Contact Bernard Schwartz , Owner - located Las Vegas, NV 89106 United States • Telephone: ---------- • Posted June 11, 2025 • Show all Ads posted by this Advertiser • Recommend This Ad to a Friend • Email Advertiser • Save to Watchlist • Report This Ad