Advanced Engine Research Limited delivered the AER P63 engine to the Firestone competition for the 2026 Indy NXT season.

AER designs, develops and manufactures world-class racing engines. We combine cutting-edge engineering, advanced simulation and precision manufacturing to deliver high-performance, lightweight and efficient powertrain solutions. Established in 1997 and based on the outskirts of London, AER’s highly experienced team provides a complete engineering service driven by a relentless commitment to performance, reliability and innovation. A rich competition heritage includes championship success in Le Mans, IMSA and other premier series. AER has a prestigious and dynamic portfolio of ongoing projects, including being sole engine supplier for the Indy NXT series and work at the very top level of global motorsport.