The biggest problem with the westfiled is the lack of development in recent years
This is true. They seem to have focused on competing at the lower end of the market with SDV kits, the 11 (which is lovely) and so on.
Unless you count the XTR, of course.

The company has just changed hands too, so I can imagine that Chris Smith's heart may not have been in it fully of late. We shall see if that brings fresh ideas or beancounters...
Dax however is a different story....
Yes, they seem to have been busy. My only experience of them was a '99 Rush which I helped build so a lot of water under the bridge since then. At that time the kit was not as well developed as the Westfield, more fiddling about to do to get things to fit, but the end result was awesome. They're huge cars though, as we discovered at 6 o'clock on the morning of the SVA whilst trying to get it on a trailer! Not as nimble as a Westfield but they do suit a big engine better and they seem to be able to put huge amounts of power down, partly because they seem happier with hoofing great rear tyres.
The Tojeiro is nice too. I've got a friend with one of those. Rover 3.5 V8 with just a holley carb and a slightly warm cam. Don't know why but it is the best sounding V8 I've ever heard. A ride through the Dartford tunnel in it a few years ago was nearly too much to bear.
I won't even mention the Jag V12 one I saw running 6 downdraught Webers...

Another stand on the list to have a look at this weekend....
This thread is bad. I'm going to end up starting another kit car build at this rate!
Kevin