Anyone have experience with tuning megasquirt systems? The all new ms3-pro looks to be top notch and I'm highly considering it since its almost a full grand less expensive than other options that are near its performance level. I've been saving for a vipec unit but this might be a better deal .

http://www.diyautotune.com/catalog/ms3pro-c-82.html

I've been looking for a v44 box used