All Service intervals are taken directly from Ilmor's website, and are the most up to date requirements for maintaining your Ilmor warranty. Please note that your printed manual is only as good as the day it is printed, and that owners should go to the website for the most current service requirements.

All boat and engine manufactures are requiring oil changes to take place more frequently. This is from how much load is being put on these engines to push them through the water.

Fuel quality today is very low, and lake gas can get contaminated very quickly. I travel all over california performing services, and this is something I do regularly.

On these newer engines with horse power, and tourqe, and load, and all the other variables that go into giving you the best experiance. Spark pugs changes are half of the older gen engines. Those engines can not handle the massive amount of weight these new engines take to be able to get your boat on plane.

Your 500 Hour service requires for the Raw Water Pump to be changed out. Internal wear and bearing damage occurs and can cause the pump to fail. These service intervals are designed by Ilmor from years of working on these engines and with customers.

Lets Make sure your MasterCraft Boat, and Ilmor Engine run another 5 years. This service is for the Raw Water Pump. Please note that if you are getting to 500 hours on your MPI engine models. Before you get to this 5 year mark. you must perform the services sooner.