S55: F80 / F82 / F83 / F87
S55 F80/F82/F83/F87 M3, M4 and M2 competition
The S55 engine is the high performance version of the N55 engine. It was introduced in the F80 M3 and F82 M4, replacing the BMW S65 naturally aspirated V8 engine used in the previous generation M3.
Differences compared with the N55 include a closed-deck engine block, lightweight crankshaft, strengthened pistons, different valve material, twin turbos, twin fuel pumps, active exhaust and revised intercoolers
Items

2014 - 2020 BMW M3 M4 S55 F80 F82 F83 Bolt On Twin Turbo Upgrade

Garrett PowerMax Direct Fit Intercooler Upgrade 2015+ BMW F80 M3 and F82/F83 M4

Turbosmart N55 M2 / X4 / M40i Electronic EMÂ BOVÂ

CSF BMW S55 M3 M4 Dual-Pass Charge Air Cooler

CSF BMW F87 M2 Radiator

CSF BMW S55 M3 M4 Front Mount Heat Exchanger

CSF BMW S55 M3 M4 Dual-Pass DCT Transmission Cooler

CSF BMW F87 M2 Dual-Pass DCT Transmission Cooler

BorgWarner Airwerks S372SX-E - 72mm Enhanced S300SX-E 9180 Turbo

BorgWarner EFR 8474 Turbo

BorgWarner EFR 9274 Turbo

BorgWarner EFR 9280 Turbo

3 Port MAC Boost Control Solenoid (BCS)

3 Port Boost Control Solenoid (BCS) Fittings and Breather Filter

Full Race 4 Port MAC Boost Control Solenoid

Barb Fittings and Breather Filter for 4 Port Boost Control Solenoid

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