Originally Posted by gaston
Can someone explain how a swirl pot works?
What are the effects on the radiator?
Do the Z4s have this type of equipment?

Gaston - Richard explains a little on this post - it was all new to me also..Swirl pot..

Good luck getting your car rectified.

2009 4/4 Sport Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Con Green +8 prev