- Mar 11, 2015
- Dothan, Alabama
- 2014 Roadster, 2020 Rocket GT
I just found out Shell is making a 15w50 4T full Synthetic oil that uses natural gas instead of crude oil as a base for cleaner and better performance. It is suppose to start and stay cleaner than other synthetic oils (so they say)! Anyone use this stuff and can give us a review?