Fuel additives and detergents in gasoline do not help to prevent carbon buildup on the intake valves of a GDI engine. CRC GDI IVD Intake Valve and Turbo Cleaner is specifically formulated to safely break down carbon deposits without causing large chunks to break off and potentially damage the engine. Know Your Parts is a website and tool to help auto technicians. We provide tips on auto repair, car troubleshooting, auto diagnosis, auto parts information and general repair advice. We believe that quality parts coupled with the right advice on how to tackle repairs means less come-backs, loyal, satisfied customers and most importantly, improved safety. Know your Parts is your go to authority for repair tips, diagnostic help and much more. Subscribe now and don't miss out and all new video tutorials! null Connect with Know Your Parts: http://www.KnowYourParts.com/ to learn more. Facebook: https://www.facebook.com/knowyourparts/ Twitter: https://twitter.com/KnowYourParts Google +: https://plus.google.com/+Knowyourparts YouTube: null Video Courtesy of CRC Industries | https://www.knowyourparts.com/quality-parts-zone/crc/