SF14
The Dallara SF14, designed by Italian constructor Dallara for Japanese Super Formula series, competed from 2014 to 2018 season featuring 2.0-liter direct-injection four-cylinder turbocharged engine supplied by Honda or Toyota producing 550 horsepower, increasing to 600 horsepower when push-to-pass system activated. Extreme lightweight construction achieves 660 kg including driver, representing 70 kg weight advantage over contemporary Formula 1 cars providing exceptional power-to-weight ratio. Single-seater open-wheel chassis manufactured with minimum 30 percent components sourced from Japanese suppliers meeting series localization requirements. Teams choose between Honda and Toyota engine manufacturers providing competitive powertrain options throughout chassis lifecycle.
The SF14 design philosophy emphasizes lightweight construction and high power output creating "quick and light" racing machine competitive in premier Asian open-wheel championship. Super Formula series represents second-tier single-seater championship below Formula 1 providing driver development pathway for aspiring professionals. The combination of turbocharged 2.0-liter four-cylinder engine producing up to 600 horsepower with push-to-pass activation, extreme 660-kg weight including driver establishing class-leading power-to-weight ratio, choice between Honda and Toyota powertrains providing competitive balance, and Dallara proven chassis construction supporting Japanese Super Formula racing makes SF14 significant single-seater platform demonstrating Italian chassis expertise adapted for Asian motorsport market with Japanese component integration requirements establishing successful six-season production run before SF19 replacement.