B35i EFI Engine System OverviewThe B35i is our latest EFI conversion based on the DA35 engine core. It has an impressive power to weight ratio and the ability to swing a wide range of props – It was tested with a 16×14, 18×14, 20×10, and a 22×10. It can be fitted with a Sullivan direct drive generator. Future options will include the belt driven 250 Watt Maxon generator and a custom low acoustic signature exhaust.