Hello.Im with 1.8t Quattro BFB engine and need injectors for my bigger turbo that i will put.I need 630cc but dont know if choosed the perfect one.Im wondering about Bosch 630cc EV14 with number - 0 280 158 298.Are they with perfect spray patern for that engine ? I know Bosch are better than Siemens deka and have better idle.