E39 5er - Компрессор для BMW

[Gil]

Ротрекс не всегда дешевле, у них хорошие компрессоры

Вот например еще вариант )

5200.-€ + shipping (ca. +105HP) very silent

Rotrex C38-81 trim supercharger
CNC machined supercharger bracket with hardware
Self-contained oil system with front-mount oil cooler
6 higher flow fuel Injectors
Bosch bypass valve
High temperature silicone hoses with stainless clamps
All mandrel bent tubing for improved flow
Air Filter (Some Models may use K&N)
Tuned Software
All mounting hardware, plumbing, hoses and clamps

есть еще на основе Lysholm'а но еще дороже.