I contacted them on January 6,2011 to return it and they contacted me back the same day asking if I connected it correctly. I contacted them on January 7,2011 and told then which pins on the air intake sensor I used. They contacted me on January 7,2011 and said it maybe defective and they would look into it.

On January 20,2011 I contacted them and said I still want to return it and they Emailed me and said the 14 day moneyback guarantee is expired