[quote=@Slypheed]
<Snipped quote by Silverwind Blade>

No surprise you could guess it from what I described. Did my best to be vague.
[/quote]

It's a good choice, and a personal favourite too! I almost chose it myself, before going for the F-15 Active/MTD.
I'll see what I can dig up for you with the XL - any particular bits you're struggling with? I know there's a fair bit of information out there about it. 
I also have a 1/48th model kit of the 2-seater one in my collection, waiting to be built.