Some pictures of the MotorGuard M100, roll has 3000 miles on it. Oil has 44,000 miles with a roll changed every 3000 miles and a ltr of top up oil added. Full flow changed every 25000 miles. Took an oil sample on this one to check in and see how it's doing. Last sample was 13,000 miles ago in 2019. Truck isn't driven anymore, but going to put it on the road for a week.