2014-2020 BMW F82 F83 M4 - S55 Twin Turbo MEVD17 - Performance DME ECU Tuning S55 ECU Flash Type:S55 M4 ECU Remote Flash Siemens SIM271KE (used in 4-cylinder

Siemens SIM271KE (used in 4-cylinder engines)

Get Your SL550 or SL63 AMG Back on the Road

ensuring accurate and reliable cloning for your G-Class

- 2011 - 2013 Mercedes Benz - S550 - W221 - M278 Twin Turbo 4

and you're able to use your existing ENET cable

2014-2020 BMW F82 F83 M4 - S55 Twin Turbo MEVD17 - Performance DME ECU Tuning S55 ECU Flash Type:S55 M4 ECU Remote Flash Siemens SIM271KE (used in 4-cylinderBMW S55B30 Performance ECU tuning software for 2014 2019 BMW F82 F83 M4. BMW S55 Performance DME Software increase your HP, Torque, Speed Limiter and overall transforms your M3. F82 M4 S55 Stage 1 tuning gains: 72WHP @ 4500RPM 92WTQ @ 3000RPM Performance tuning modifies torque limiter maps, boost levels, fuel maps, ignition timing advance maps and more. All to help safely increase HP TQ, while keeping good drive ability and factory fail safes limp