TODA is the cream of the crop. if you can find a TODA header for around 600 you got an amazing bargain or a fake. PLM headers are a copy of these and are usually half decent.
Go to your local exhaust shop and get one made up. will be around the same price after you pay for shipping and stuff. a lot of the US stuff is a pain because you will need test pipes or different...
all I know about the ECU is its from an EM1 and was in an EK with this motor and box before I got it and put it in the EG. (different wiring harness)
...
And to help with the unbiased side of things. I work for Toyota and when the 86 was coming out I was so eager. I got to drive the first one that came in and was disappointed. they just don't perform...
86 gets raped every time. they are slow and feel like it. plus everyone should know how hard it is to get good power out of a boxer without boosting it. Stick with the honda, spend some money, do a...