gazzaman2k said:also connected up a few pipes and fitted fuel regulator that come with the turbo sei for some reason (mise aswell fit it as they are £70 on ebay lol)
Unless you plumb this in series with the 2nd injector, and not the same parallel way that VAD set them up this will have no value what so ever as the fuel will always take the easiest route and this will be through the regulator in the throttle body as factory they are set to be between 0.8-1.2bar a big variable, so if car is on lower set up say 0.8bar fuel pressure and you run 0.6bar boost pressure, say good bye pistons as you're getting 0.2bar fuel pressure so very lean.
If you don't understand see my pics to see how my 2nd injector & fuel pressure regulator are plumbed in, this way i can run the 2nd injector on idle 2.5bar and on boost 3bar of pressure, and primary injector has been raised to 1.4bar by means of adjusting the built in adjuster.


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