Massively increases throttle response and eliminates a lot of lag. Meth port welded for to run cars on methanol. Hard anodised in black to improve durability. It will fit the following vehicles. 3′ G20 (01/2018 – 03/2019) 7′ G11 LCI (01/2018 – 03/2019) 7′ G12 LCI (01/2018 – 03/2019) X5…