The kind folks at the EXR Racing Series, a new spec series featuring really fun, light, tube frame race cars, invited Matt up to a test day at Laguna Seca to work with pro racer Alex Premat. Matt and Alex went through a data analysis on the track, using that information to improve lap times in the second session. To learn more about the EXR Racing Series or the Spec Cars, check out: http://www.exrseries.com To watch Matt's review of the EXR Race Car On Track, check out: https://www.youtube.com/watch?v=rByYDh03BjQ