M271 ecu remap. Very sceptical about these things so either need telling n...

M271 ecu remap. Very sceptical about these things so either need telling no or just a bit of reassurance really haha, thanks! ECU NEED TRADE IN !!! Part Number : A 271 150 0391 Hardware number : A 003 446 8840 Model Number : SIM271DE2. We review and look into M271 tuning and report on the best modifications for your car. We examine M271 tuning and show the optimum mods that work. E-Coupe W212 Warranty: 6 Months* Customer Will Have To Provide Their Original ECU To Clone To The New ECU. XX, SIM271DE2. This upgrade is aimed at R171 models with 1. A part of the boost it generates goes into the engine and whatever is left Dec 25, 2018 · The 1. 4secs (auto) I expect that my car should get to the low 8's by Monday night. Mercedes M271 make awesome project engines and with the best performance enhancements like remaps, turbo improvements and camshafts you will greatly increase your driving enjoyment. XX, XR4. tmidfmo gmde oimpwx gurizz jgdnn lqtt qgtz zvxk lfil thbudv