Way Motor Works has the famous Sprint Booster for you MINI on sale with FREE Shipping. If your tired of the lazy throttle response in your MINI here is an affordable and reliable solution. The Sprint Booster is plug and play with no wire cutting or modifications to install. They also make a great Christmas gift. $289.99 and FREE Shipping Take a look around the rest of the WMW site you'll find several other hidden holiday sale items.