Search for Inyodyne on this site.

More info than you will expect-------------unfortunately, not a lot of it good:(
 
Been around a LONG time...like Mike said, do a search, there are PAGES AND PAGES of discussion about it. There's even an RV-8 guy that had (HAD) one on his 8 in Colorado 'til it overheated on the ground, and trashed it...he posted here a few times.