Being just mechanical and not electrically controlled I'm not surprised at it being more consistent and I would think it would be nicer to drive with that consistency. Now if we could get rid of the drive by wire...Sabtaj1 said:This is true. It just seems it's way more consistent and it's not just the low end but top end as well. And that's where I need to make more power anyways. So needless to say I am very happy to have installed the hot pipes with the TIAL BOV.