So I know it's my second post fairly soon after joining but y'all were so helpful I figured I ask another fun question. Now I got my boost issue fixed in looking to start building the motor. I know that for any applications over 500rwhp it's recommended to upgrade the trans. So my question is this, I'm a huge fan of manuals, can't stand auto (Allison is probably my only exception) so basically does anyone have any info on what the zf-6 can handle as far as rwhp, and is it worth doing the swap? What all would be included as far as changing the ECM, would I need the ECM from a manual or can I change that via efi live? Lastly anyone know any good transmission guys I Alaska? Sorry about the long post.