Some data suggest that for every additional 4°C of hot air the engine looses approx. 1% of power.
When I had disassembled the front bumper I immediately noticed the big resonator box and plastic pipe attached to it. First thing on my mind was to ditch the resonator and keep the lower plastic pipe to lose some weight in the front (the weight of resonator box is 2 kg).
|The big lump is the resonator box.|
|This is how I modified its shape.|