Photo is shown with optional custom intake manifold and waterpump. These can be added for additional cost.

Defined Autoworks has been building 4 rotor engines for over 10 years. Dont trust a startup company with a specialized setup like this, that does not have the experience needed.

The starting price point for a 4-rotor engine. Base pricing is a complete longblock with no intake assembly, no oil pan or ecu system. Equipped with a streetport, this setup is perfect for either turbocharging or naturally aspirated. Turbocharged potential is 1000hp with more being possible with extra services such as block strengthining. These accessories can be purchased separately at the time of order. Defined Autoworks 4 rotor engines are highly specialized, hand assembled and hand fabricated. Due to this and only one engine builder, the lead time is minimum 6 months.