friend of mine put it in 6-7 months ago . Im not going to bs you with year or mileage because I dont know . I have a otc engine analyzer an when I show people how to use it I do it on my car.(basically I use the car as a test mule because it runs well)anyone who is seriously interested in the car will see the same if they like .I also have a snapon modis if they would also like to check the engine with that.doesnt leak or burn oil or foul plugs . Anyone can get on a forum and lie but I can provide you with the tools to show you