To recap slightly, a cold air intake works by pulling in cooler more oxygen rich air while a short ram pulls in warmer air but at a faster rate.However, itâs very important to understand that because the intake is located near your engine, the air being pulled in is warmer than a CAI.
Wall sit exercise, side view. A wall sit is an exercise done to strengthen the quadriceps muscles. It is characterized by the two right angles formed by the body, one at the hips and one at the knees. The person wall sitting places their back against a wall with their feet shoulder width apart and a little ways out from the wall.
How to do Wall Squats With Exercise Ball and Dumbbells. 1  Place an exercise ball against the surface. 2  Lean back into the exercise ball with it positioned in the middle of your back. 3  Hold the dumbbells straight down at your sides with your feet about shoulder width apart.  Your feet should be 18 to 24 inches from the ball.