Whether you are hitting the track or doing spirited street driving, how your BMW shifts can completely transform the driving experience. This can concern both your feel for the car and even your performance, as it is often found that classic BMW models have sloppy shifting mechanisms in their manual transmissions, with many aftermarket options being available to alleviate this. We will go over 3 things that can be done, giving a cost-effective solution and a high-end one, together with a grading for how difficult they are to install.