I know Livernois has been tuning Ecoboost's for six years...and their stuff seems solid from what I've read...so what does that say about Mountune and what they have done since 1980. I know Randy came over to Mountune after his 17 years at FSwerks...boat load of experience writing tunes for a bunch of cars...and from what I have read, it wasn't a seamless transition due to his involvement with his customers, who didn't want to see him go, and the the legal stuff of proprietary ownership between him and FSwerks...but my bottom, butt, derriere, is telling me that my stock 2014 Ford Fiesta ST with Randy's tune, is maddeningly fast, and totally docile in stop and go traffic...nothing goofy..but that shouldn't happen with any tune...anyway, Randy knows his stuff, and my smile is proof of that fact