Just wondered if they actually do anything only i haven\'t currently got one on one side so didnt know whether i should get one or remove other or not bother either way makes sweet FA difference...Thoughts?
Ta
Si
If its the tunnel type thing, then they are worth keeping. They stop the air from bypassing the cooler.
Fish
Wasn\'t sure whether it might also prevent a bit of air flow but sounds cunning so time to spend another £48+vat with Mazda :D
Cheers
Si