E46 M3 Rear Subframe Reinforcement

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Rear subframe cracks for years have been a sore subject among E46 M3 enthusiasts, the failures are common enough to say its not a matter of if, but when. BMW has tried to address the failures over the years with a number of service campaigns that include additional bracing or even injecting foam reinforcement, these fixes are temporary at best. …

Phoenix Yellow E46 M3 : ESS Tuning 575HP Supercharger Kit

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How do you make a Phoenix Yellow over Cinnamon slick top manual E46 M3 even cooler? Add an ESS Tuning VT2 575HP Supercharger Kit! The intercooled supercharger setup gives a total output of 575 HP and 360 TQ using a Vortech V3 SI blower. It produces a very linear OEM like power delivery through the rev range on the S54 all …

BMW E46 M3: S54 Rod Bearings & Active Autowerke Equal Length Headers

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After over 200k on the odometer the S54 in this E46 M3 bit the dust and spun rod bearing. Instead of repairing the spun bearing we were able to source a newer S54 to replace the original motor. And so the same thing didnt happen again we bulletproofed the newer engine with a set of VAC Performance Coated Rod Bearings …