Yeah, Uh, NO!
Looked at their site. 75$ plus shipping gets you,
Limited Hard Acceleration by Restricting Secondary Throttle Blade Opening
Reduced Peak Power Output by Limited Ignition Timing and/or RPM
Top Speed Limit or High Gear RPM Limits
Nothing about drivability. Any changes to fuel mapping bumps price to 200 plus shipping and again no drivability improvements.