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We made 210 hp and 267 lb-ft of torque, an increase of 36 hp and 39 lb-ft, thus matching our goals. We increased fuel economy from 13.8 to 18.9 mpg, an increase of 5.1, and a savings of over $700 a year based on how the car is currently used. Hydrocarbon content dropped from 160 to 118, making the 307 far more emissions friendly. Throttle response is now instantaneous.