A racing version of this engine exists and is used on mini prototypes like the Juno SS3 V6. It is a naturally aspirated non variable timing engines producing between with a redline of around 8700 rpm. The engine has a 40-hour racing life span before it needs to be rebuilt with rings and bearings, and has proven very reliable and competitive. The engine has a Jaguar badge, and is branded as a Jaguar V6 since it is built and mostly sold in the U.K.