Miata MX-5 ND GWR RoadsterSport Super Street muffler & Blackbird Fabworx Rollbar HD

I install my new Goodwin Racing RoadsterSport Super Street muffler , axle back exhaust , and discuss my Blackbird Fabworx roll bar in my Mazda MX-5 Miata ND. Link to purchase from Goodwin Racing, http://www.good-win-racing.com/Mazda-Performance-Part/61-1787.html Link to Blackbird Fabworx Rollbar, http://www.good-win-racing.com/Mazda-Performance-Parts/MX5ND/Roll-Bars.html?id=qQiTbtkG G35 Front wheel bearing video, https://www.youtube.com/watch?v=chHLEnhkpFI SavageGeese Review, https://www.youtube.com/watch?v=R7yHcGbBh7g&t=824s Dave Coleman going over this cars engineering, https://www.youtube.com/watch?v=LMyoaICX5Fk Check out http://www.ProfRobBob.com, there you will find my lessons organized by class/subject and then by topics within each class.