08ulysessxb12xt
Well-known member
- Joined
- Nov 26, 2012
- Messages
- 147
Remember these tests were done with regular car oil, not on v-twin mobil 1 bike oil. royal purple was below mobil 1 on the wear test, mobile 1 was 3rd and 4th. Bike oils are diff weight and will test diff especially v-twin oil as there's more additives and different additives than regular engine oil.