Increasing horsepower will always give you better gas mileage. An increase in power is an increase in motor efficiency. However, as mentioned, that increase in power often equates to a heavier right foot, which negates and can even decrease gas mileage.
__________________
2011 370Z 6MT Sport Gun Metallic | ARC | CJM | Ecutek | FI | Fujimura | R2C | SPL | Stillen | TWM | Z1 | ZSpeed |
|