The needle's profile controls the mixture through the mid-range — K57 is one of the profiles in the Evo carburetor

One full turn equals 1 mm

A thinner disc matched to the mini chassis' calipers and lower weights

set of 3-piece in mixed carbon

but contrasts still come through fine

PM Xeramic Wax Polish PriceGroup-5 The needle's profile controls theSuper easy and quick way to polish up your car and other painted surfaces. Cleans and preserves at the same time, giving your car a glossy, sharp look without using hard wax or elbow grease. Often used on cars, motorcycles, and more, so they look great sitting in a showroom. Simple and fast.