Originally Posted by Maximo

depends on the track and the driver....as well as the setup on the car.......on a high bite track where you need low end the 9901 works better....on a more open flowing track, or a track with a looser surface the 2096 works better..... the 9901 has more low end pop, the 2096 more high end....... on our track the BTT 9901/41001 was the best combo for most guys with the stock BTT... on the mod BTT we run the 9886

Originally Posted by houston

Usually 2096ss will yield the most runtime on avg. As you can lean on it a lil more

Fuel has a big factor in runtime also