Would it be possible to have a section were you could have your custom tunes for purchase?
Could you be more specific on what you are asking? I have no clue what you are suggesting when reading your question. Give an example.
If you post your engine here, im sure people would be more than generous in helping you tune it up.
Sure, just start a tuning thread, and people will have requests.
Is this what he means? Because he is referring to ‘Purchase’. Not sure why he said that.
I believe what he means is for the tycoon part of the game: will he be able to setup something akin to Mugen, STi, AMG, and the likes for his company?
If it is what he means then at their basic levels they are sub brands, which have been said to be part of the final game, build the same platforms but with the best engines.