Quote:
|
Originally Posted by qwikz28
i always thought it was sound deadening...
whats the difference between a vented and non-vented opti?
|
non vented opti's were in f-bodys from 93-94. Vented Opti's were from 95-97. After 3 years of the optispark, gm realized that moisture got in and ruined them. So adding a vent line that goes to the CAI, keeps it drier.