[xenon]

Originally Posted by doughboy

I'm sure its for thermal stability / dryness / inert qualities etc..

I'm sure he will know and I'm sure you're right but the question is: is it worth it in a road car and I'll maintain the answer is a categoric no

[doughboy]

Originally Posted by xenon

but the question is: is it worth it in a road car and I'll maintain the answer is a categoric no

agree!, well it if was free maybe (or 20p from an air line), but certainly not worth paying for it!