To cure this, Mazda engineers included a water jacket passage in to the aspect housing. Next, the rotors are sealed in different ways through the use of redesigned facet seals, lower-peak apex seals along with the addition of a second Minimize-off ring. Mazda engineers had initially employed apex seals identical to the more mature style of seal. Ma

A passive knock sensor was used to reduce knocking, and later on designs showcased a specially-created scaled-down and lighter "Influence Turbo" which was tweaked for your exclusive exhaust signature of your Wankel engine for just a 5-horsepower increase.[13] The engine ongoing till 1989 within the HB Cosmo collection but by that phase it had devel