What is a 4 rotor Mazda?

The highest rung on the Mazda performance ladder, the 4-Rotor 26B delivers neck snapping horsepower and torque that will take your breath away. The custom built 4-rotor is one of the most technically involved rotary engines ever conceived. …

What does 4 rotor mean?

It’s an engine layout that has never been used in a production car before—every factory rotary vehicle has come with only two, at most three, rotors in its spinny-triangle engine. And, as you can imagine, building a four-rotor is way more complicated than just joining two twin-rotor motors at the eccentric shaft.

What engine is a 4 rotor?

R26B. The most prominent 4-rotor engine from Mazda, the 26B, was used only in various Mazda-built sports prototype cars including the 767 and 787B in replacement of the older 13J.

How is a 4 rotor rotary engine built?

The custom built 4-rotor is one of the most technically involved rotary engines ever conceived. From start to finish, each part is carefully machined to the tightest tolerances and assembled by hand with specific detail only Defined Autoworks can provide.

What’s the maximum rpm for a 4 rotor engine?

Fully dynamically balanced and blueprinted. Extra clearance deep groove race bearings for high rpm safety. 650+ hp, aggressive idle. 9,500 rpm recommended limit. 10,000 rpm max potential. Must use our complete Drysump system available separately.

What are the specs for a 9.7 rotor?

Complete street port to “circuit” specs. 9.7:1 rotors, fitted with all new side seals, corner seals, oil retaining rings, oil o-rings, coolant o-rings and springs. High performance 2mm apex seals with brand new springs. Brand new rotor housings porteBd to “race” port exhaust.

How many rotors does a 26B engine have?

This is a full race spec 26b, intended for competition use. 9,500 rpm capacity and 10,000 rpm limit. Uses extensively lightened rotors, brand new late style 13B side housings. 9.7:1 rotors, OEM side seals, corner seals, oil retaining rings, oil o-rings, coolant o-rings and springs.