I can send you my MSQ.
I'm in the proces of tuning my RST on megasquirt at the moment.
Also on 330 cc's but on a 2.0 ZVH but your engine should run on it no problem.
Are you running edis or the direct coildrivers.
There is a map in the megatune software in default files where the rst should fire on.
The ford 4 ci 36-1 msq.
You then have to fill in if you're running edis ( msns ) or coildrivers ( generic wheel in wheel decoder )
Also read a lot about it here
http://www.msextra.com/viewforum.php?f=113
and here
http://www.msextra.com/manuals/MS_Ex...nual_Index.htm
But if you're running the vb 921 coildrivers i can send you my msq.
cheers