Nostrum Upgraded Direct Injection InjectorsWho needs 8 cylinders to go fast? Introducing Nostrum Stage 1 Injectors for the 2. 0 2. 3 Ecoboost! Our upgraded injectors have been designed and tested to flow 22% more fuel than the stock 2. 3 injectors. That additional fuel flow allows for a significant increase in horsepower, with proper tuning. We estimate that these injectors will flow enough fuel to make over 700 wheel horsepower, and have already fueled a few vehicles making more than 500