I would like to seek some other opinion from the turbo otai about this subject. As we know NA car compression ration is about 12-14:1. Bear in mind that is negetive pressure, the most is 0 bar or atmospheric...
Two versions of the brand-new Alfa 147 Ducati Corse will be on show at Bologna: a Special Series developed from the successful partnership between two great Italian names who have written memorable pages of the...