[Pazuzu]

For those who use them, especially those who have added them to later cars...

How long do you use it? 2 blocks? 15 minutes? On a well maintained car, is is really even needed instead of just using the pedal for 30 seconds?
How often do you use it? Only after the car has sat overnight, or do you need to use it after an hour?

Trying to gauge the pros/cons to ripping all of the CIS emissions stuff off. People talk about converting, but they never really talk about the details of how it changes your driving.