Another ESS Tuning Supercharger installation by Parts Score, this time for an E60 M5. Turning everything up to 11 this supercharger kit allows the S85 V10 to now produce 660HP, a 160HP increase over stock. This second generation kit features a Vortech V3SI supercharger, full aluminium manifold with liquid to air charge cooling system, larger Bosch fuel injectors, CNC machined …
