RENNtech | ECU Upgrade | McLaren MP4-12C | 644HP / 487 LB-FT apparel 0L I6 Turbo EQ Boost

0L I6 Turbo EQ Boost | Up to 541 HP / 571 LB-FT | Gains: +48 HP & +54 LB-FT

):               745 HP @ 6

Note: Mercedes M157 engine performance when measured

Numbers published by MBUSA are an average over a 750 rpm range for HP and a 2

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RENNtech | ECU Upgrade | McLaren MP4-12C | 644HP / 487 LB-FT apparel 0L I6 Turbo EQ BoostRENNtech ECU Upgrade for the McLaren MP4 12C. Up to 644HP and 487TQ. Gains: +44 HP & +44LB FT RENNtech has been at the forefront of ECU tuning since electronic engine management started to show up in vehicles during the mid 1980's! Our experience, countless hours of in house research, development and exhaustive testing ensure that our proprietary ECU upgrade offers incredible performance gains and rock solid daily driver reliability. RENNtech tuning