Engine rough book
about 200 mph
light or soundtime
Refraction.
Yes, it helps when driving at highway speeds.
Speed skiing the flying kilometer speeds up to 156mph the current world record
It is a new record for the most appearences in the E.P.L. he broke Gary Speeds record.
The variable intake controls the amount of air pushed through the engine in order to keep it from stalling. The laws of physics that describe Air flow at speeds below Mach 1 (speed of sound) are different for air flow at supersonic speeds. So the size and shape of the engine inlet at low speeds are different that at high speeds.
At highway speeds, YES!
Check your fuel filter, it may need replaced.
Probably a matter of where the engine's power band is set out, or you may simply be bogging the engine down at lower speeds. Try downshifting and keeping your RPMs up a little.
Because the mediums are Traveling at different speeds.
what year is your car and engine cylinders