i had the stage 2 trans from them and it was built wrong didnt last more than 5000 miles on my car eric shertz at dynotech did a break down on the trans and it was mistake after mistake the anchor for 2nd gear kevlar band they use broke there converter hasnt had any problems but that is due to the fact that they are not made by them they are midwest converters or atleast the one they sent to me was and they are a very bad company to deal with i do not reccomend them at all