John Kaase Racing Engines has released its latest Boss Nine engine design that features a new intake manifold with a hidden plenum below and stack injection above.
The new stack-injected Boss Nine engine’s hidden plenum helps to equalize the pressures in all induction tracts and provides the engine with a clean, consistent idle, better part-throttle performance and instantaneous throttle response, according to the company. The plenum also provides for brake vacuum and empowers the MAP sensor, which has a major influence in the metering of the fuel.
Read more…
Tags: Engine Building, Engines, Fuel injection, John Kaase, John Kaase Racing Engines, New Products, Rod Shop











