Stirling Lubricants & Champion Racing Oil Presents the Performance Manufacturing Super Kart Series at Weedsport KartwayWEEDSPORT, NY (February 13, 2019) – Stirling Lubricants & Champion Racing Oil are set to present the Performance Manufacturing Super Kart Series at Weedsport Kartway in 2019, featuring more than $14,000 in potential point fund money as well as leather championship racing jackets.