IJSBA is pleased to release the expected track design for the 2017 Blowsion World Finals. Please not this track is note to scale. Sport Classes, 1100/800 Runabouts, and Rec Lites will take the Ski Course. All other Runabouts, including Naturally Aspirated classes, take the Runabout course. IJSBA will soon publish a list of which classes take the Skat-Trak log jumps.