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while the factory roof weighs in at 16
Scorpion technicians have provided the solution with a sports catalyst or de-cat downpipe
OEM Scorpion Change Power Difference 189
Requires also an O2 sensor cheater or the secondary lambda sensor must be deactivated through ECU reprogramming
Wagner Side Mount Radiator - BMW F80 M3 | F82 | F83 M4 3 Series (G20 / G21) while the factory roof weighsSide mounted Radiator for the BMW F80 82 83 M3 M4 The 3. 0 Liter S55B30 turbo engine for BMW M3 M4 models is equipped with an indirect charge air cooling circuit. So the cooling of the charged air is not realized by the ambient air as cooling medium (as usual), but made with its own cooling water circuit. A reduction of the temperature of the cooling water is directly equated with an improved cooling performance of the charged air. This is exactly