变速箱油（Tranny Fluid）：适用于SMG变速箱和手动变速箱，与原厂Castrol MTF-LT-2油品相同。购买渠道众多，个人推荐使用MOTUL GEAR 300，体验甚佳。空气滤清器（Air Filter）：采用K&N可清洗式，环保且经济实惠，可反复使用。空调滤清器（Cabin Filter）：M3上唯一与普通3系通用的配件，节省了
The Motronic 1.7 and subfamilies, and the M3 and it’s variants are the next generation of BMW ECUs. The M1.7 was used on the M40, M42 and M70, the M1.7.1 was used solely for the S70, used in the BMW 850CSi. M1.7.2 was used for the M42 and M43 4 Cylinders. The M3.1 is...