[JFP in PA]

Originally Posted by dja1980

I did A LOT of reading today... especially on the on LN Engineering - Performance Aircooled Cylinders, IMS Retrofit Solutions LN Engineering and related links. It looks like there is a preferred IMS Retrofit installer in Oak Forrest, IL, but I might be getting a bit ahead of myself. I'm going to try to snap some photos of my filter as well as put a magnet to the debris. I will update once I have more info!

If you have that much debris already circulating in your engine, you should not even be thinking about retrofitting the IMS. The engine should come apart to be completely cleaned out and rebuilt first.