|Masters Series Career|
In 2012 he joined Hené, this was a big succes with a lot of points and podiums. Teien was the most important driver for Hené since there was trouble with the second driver.
In 2013 he temporarly joined Squire Motorsports for the first round of the season as a Permenant second driver for the team was yet unconfirmed at that time.
In the last half of the 2014 season, Jarl joined Wauters Automotive, which was stone dead last after the first half of the season. After a few miserable races with a bad setup, Wauters managed to optimize the setup for the last four rounds when David Francic and James Kirk joined the squad, allowing for a dominant and consistent showing from the United States Grand Prix onward. Jarl put the car in pole position three events in a row, got four fastest laps and won two races, with the final round at Brazil still coming up.