Sorry about that, after I re-read, I realize I wasn't clear---
Inside the trunk, along the sides, close to the back of the car is where I believe the vents are located.
Would NOT cause it to stall-- that's why you'll need the O2 sensor pressure measuring thing.
It's not what you buy, it's what you build- Unknown
EN90283 - Stabled for HG repair
DH06247 - Running like a champ