You will get different options, when searching for the best, powerful, and durable injectors. Choosing the best one depends on engine model, and varied factors. BBI MY4.5 New Stage 1 Performance Injector Set, for instance, is the best injectors’ set. These injectors have a flow rate of 61.8 l/h @ a pressure of 100bar. BBi Injectors Direct has improved the flow rate by making some changes to make them more powerful. Now, at BBi Injector Director, the flow rate is 76.2 l/h/100bar –> 24% increase compared to stock. For model years 2004.5-2007 they utilize a 124° spray angle. · These powerful injectors are capable of up to 700rwhp. · There is no reason to run injectors smaller than Stage 1. · Injection quantity reduction is a simple adjustment that will decrease fuel quantity to satisfy the needs of your current set up, or crank it up...