the engineer said, regarding engine size, as long as it can be proven safe.
He also said it had to retain the origional ecu, which could pose a chellenge,

not that i would do it of course??? but why couldnt you get the factory computer, take the cover off and disguise an after market computer in the toyota cover, if you ran cats and tuned it should be ok?

From what ive read the standard computer sounds like a headache, the signals change colour through the loom and there is a few modules along the way, might be a lot simpler to make up a new loom and start with an aftermarket computer. That was i could get rid of the air flow meater