How to Effectively Upgrade You Car for as Little Money as Possible
Upgrading your BMW can be costly but if you shop smart, there are several effective upgrades you can make on a budget.
modding
VIDEO: Code Your U.S.-spec BMW i3 REx for Better Range with Mobile App
In this new video, you get to see how to hack your BMW i3 REx to use its full gas tank and change range extender usage.
