as opposed to a single roller for a Dynojet. This configuration allows for a lower chassis height that allows the Dyno to be mounted above ground. Setup is also faster as there is no “balancing act” with the two roller setup.
a dyno sheet require giving up some gains in the low and mid range. We feel that most drivers would prefer better gains in the low and mid range where you can feel it and use it on daily basis rather than gains that will rarely be replicated unless you are on a track going all out...