|
The bladder is part of your tuned intake called the Helmholz resonator. It has two purposes. One is to cancel acoustic waves from the intake valves that travel up the intake and can foul your MAF sensor readings. The other is simply intake noise suppression.
__________________
2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
|