WHO MAKES A CARBON FIBER, ADJUSTABLE LS INTAKE? DOES THE CARBON FIBER INTAKE MAKE BIG POWER? WHAT HAPPENS WHEN YOU CHANGE THE RUNNER LENGTH IN AN INTAKE MANIFOLD? CAN I RUN A CARBON FIBER INTAKE ON MY LS? DO I NEED TO ADJUST THE RUNNER LENGTH ON MY LS? DOES A SHORTER RUNNER ADD ANY POWER? DOES A LONGER RUNNER LOSE ANY POWER? CHECK OUT THIS VIDEO WHERE I RAN THE CARBON PTR INTAKE FROM PERFORMANCE DESIGN ON A HEALTHY 5.3L. CHECK OUT HOW TO SWAP RUNNER LENGTHS ON THE CARBON PTR INTAKE, AS WELL AS WHAT CHANGES ARE MADE TOT HE POWER CURVE WHEN YOU SHORTEN THE RUNNERS.