Alright. Install was pretty straight forward, but the tuning... yikes! 'round & 'round. I can see the tuning capabilities being worth it to a drag racer, but not a street car. It's just too complicated.One mis-step with the dial and you're almost back to square one.. it's too sensitive and very inconsistent. By inconsistent I mean we were not able to get the same results with the same settings if the values were changed and then changed back. For instance- If the 'set' value was 160 it would pull like a ***** ape with no issues.. change the value to 165 and it would cut at the top.. change it back to 160 and it would still cut at the top.?????? It ran fine at 160 a second or so ago.