DIY Porting & Polishing 4.7L Dodge & Jeep Throttle Body

How to port and polish a Dodge Jeep Chrysler 4.7 throttle body to a true 68mm. Amazon Affiliate Dremel 4000 High-Performance Rotary Tool Kit with Variable Speed Rotary Tool https://amzn.to/2FgPWhI Dremel 225-01 Flex Shaft Attachment https://amzn.to/2IjvJcW Polishing Wheel - 8Pcs https://amzn.to/2ImEN0N Astro ONYX Die Grinder Kit, 2-Piece https://amzn.to/2KSJXmN Engine Porting Tool Arbor Kit https://amzn.to/2FdRXel Facebook:   / martinbuilt-2351766611763181   Disclaimer: FYI if you click any of the product links above and end up purchasing anything I MAY get paid a small commission at no extra charge. This is one of the ways you can support the channel. Your support helps me bring out more content for all of you. Martinbuilt assumes no liability for property damage or injury incurred as a result of any of the information contained in this video. Use this information at your own risk. No information contained in this video shall create any expressed or implied warranty or guarantee of any particular result. Any injury, damage, or loss that may result from the information contained in this video is the sole responsibility of the user and not Martinbuilt. Martinbuilt cannot guarantee against improper use or unauthorized modifications of this information. #martinbuilt #jeepgrandcherokee