Chris's new build of an MX5 based car

[skov]

Originally Posted by Johno

So doing away with a lot of the black plastic is good or bad for the engine? Like whats the "Dynamic chamber" for?

I can only imagine it's a bad thing! I can't help thinking the clever guys at Mazda knew what they were doing when they designed it.
and I've got a sneaking suspicion we'll find out the resonant chamber thingy was there to iron out a massive flat spot in the midrange!