The Volkswagen GTI has sent many a VW nerd down the tuning rabbit hole. But for a tuning shop, every new model generation means a bunch of new products to bolt on, try out, and beta test. TG Tuning Correspondent Rob Dahm goes to Texas to check out BMP Tuning’s Pomelo-yellow GTI, the most heavily modified Mk8 GTI in North America – apparently – all in the name of finding the best bolt-ons available. Subscribe to Top Gear for more videos: http://bit.ly/SubscribeToTopGear WATCH MORE TOP GEAR: First Looks: https://bit.ly/TGFirstLooks  First Drives: https://bit.ly/TGFirstDrives American Tuned ft. Rob Dahm: https://bit.ly/TGAmericanTuned LISTEN to the Top Gear Magazine Podcast: https://topgear.podlink.to/Podcast Sign up for our newsletter: https://www.topgear.com/newsletter-signup Chapters: 00:00 Intro 00:27 Mk8 GTI Walkaround 02:26 Modding 05:09 Talking to Autrey 06:48 Dyno Shop 09:18 Drive 11:43 Rob’s Drive 13:43 Conclusion MORE ABOUT TOP GEAR: Welcome to the official home of Top Gear on YouTube. Here you'll find all the best clips from your favourite episodes, whether that’s Ken Block drifting London in the Hoonicorn, Chris Harris in the latest Porsche 911 GT3 or classic Top Gear clips from Clarkson, Hammond and May. You'll also find the latest performance car reviews from the TopGear.com crew, our brand new series American Tuned with Rob Dahm and the fastest power laps from our in house performance benchmark: The Stig. This is a commercial channel from BBC Studios. Service & Feedback https://www.bbcstudios.com/contact/contact-us/