
ESS Tuning E46 M3 G500 Supercharger System (Gen.4)
The intercooled ESS Tuning Gen.4 S54 G500 supercharger system is the culmination of over 20 years of S54 forced induction experience and over 1400 S54 supercharger systems sold worldwide to date. It produces 500hp and 330lb-ft of torque at 7 psi of boost. Featuring the patented, highly efficient, extremely durable and light weight ESS G1 supercharger unit. This unit delivers quick boost, a very strong mid range and considerably less mechanical noise than earlier versions of our S54 systems on top of a ~12lbs savings in total system weight. The G500 comes with a completely new 6rib belt drive system with speed optimized power steering and water pump rotation for track duty, a 3" front mount intercooler (FMIC) that is designed to fit without modification to the OEM front bumper and a specially developed cast aluminum intake manifold assembly with an integrated high capacity bypass valve designed not only for optimum flow, but for minimal weight to not disrupt the iconic chassis balance