need a lot of advice about m20 b25 engine

[markus_74]

hello,

I'm interesting to swap my m40 engine with m20 b25 engine.

But after I read at wikizone, I have more question than the answer.

1.which m20 b25 low and high comp, and how I can know it?

2.which has use motronic 1.3? or 1.1? and how can i know it?

3.which afm to use? 0280202082?

4.which ecu to use ? 0261200173 or ..

any member/trader here sell this engine and willingly to send to indonesia?

thank you