Project Street S MINI Part 6: Engine tuning-getting closer to the 200-hp mark
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evosport's custom tuning involved leaning out the air-fuel mixture. The still-safe 11.8:1 air-fuel ratio helped the car sustain torque through redline, which translated into peak increases of 20.4 hp and 17 lb-ft of torque at 6100 rpm. View Related Article
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