In total agreement.
250bhp isnt as easy as many people make out, especially with the technical level of engineeing that most companies put out. Its all bits and bobs from companies slapped together. I very much doubt that anybody has put in any time into combustion chamber design or the difference between each cylinders ECR and a/f ratios. I know andy has because i talk to him about it.
It isnt just a matter of running more boost and more fuel. Making sure the engineering is precise, accurate and of a good design is 90% of the game, slapping parts together during the build has no bearing on the search for power. To make it reliable as a daily car, concentrating on things which solely affect the burn speed and ferocity is whats important.