Ok, here we go again.

Look how much bigger the mains caps of the 15A are... Massive.

The bearings are much larger too... bigger surface area means they can handle more power!

Heres a shot of the bottom end with the 5th cap removed.
There is LOADS more alloy holding it all together than the G13B.
Same hollow crank though.

An internal shot of the new sump. Notice the hole at the top, the G15A block has provision for this... The G13B does not...

Where im pointing to, the alloy has to be removed and a new section welded in. At first I thought I could just remove the girdle and get away with it. However due to the size of the main caps it still wont fit... Never mind. Im keeping the girdle and going to town on the sump!
The more stout this setup is the happier ill be!

Bad shot of the pickup baffle, its a real shallow sump but should be fine with the added capacity of the oil cooler and remote filter kit.
As for the ECU, having a spare adjustable fuel pressure regulator means that I think ill run the stock ECU and just wind up the base pressure a bit.
Comments and questions are welcomed.
Cheers,
Sam.
[url=http://www.tamon.org/forum/viewtopic.php?t=2744]Can a G15A DOHC engine fit into a Carry Van? Short answer...Yes. Click for the long answer...[/url]