Dyno Charts from AmD. Stages 1 - 5 (Below).

STAGE 1
ECU Remap - Serial tuned without opening your ECU
using the AMD One Click system and Supercharger pulley kit
to take your Cooper S to between 200 and 210bhp.

STAGE 2
As Stage 1 but with the addition of full Sports exhaust
system including Milltek tubular manifold with high flow sports
metallic Cat's.

STAGE 3
As stage 2 but with the addition of large bore throttle housing and induction kit

STAGE 4
As stage 3 but with the addition of Gas Flowed Cylinder Head

STAGE 5
As stage 4 but with the addition of big valve gasflowed head and alloy lightweight flywheel