seen a 16v Mini engine, and yes it will be under pressure. Its be built by my good friend Harry which was ashame that his old blown and intercooled Mini A-engine couldnt reach the 200hp goal. But with the new Beamer motorcycle head there is hope now. For more pics go to Harry's 16v .
Here is the little problem solver which shall teach the Paxton good manners. Cheap and reliable. Bosch 0 280 142 103 Blow Off Valve widely used in production cars like Saab, Porsche. Where bigger diameters are required use two of them.