direct injection

  1. trevorjelam

    B58/b48 Genuine Bosch Direct Injectors and Rental Install Tools

    OEM Replacement Unit: Bosch Gasoline/Petrol Direct Injectors. Buy Your Injectors Here! We are starting to see Injector failure become more common as our B58 Platform Ages and is Pushed Further With Ethanol Blends Etc. These Failures in worst case scenario can cause Catastrophic Engine Failure...
  2. Twisted Tuning

    Twisted Tuning N54/N55 HPFP R&D.....

    Decided to take a crack at coming up with possible fixes of the failures for the N54/Early N55 HPFP's and possible upgrades and we all know they are needed for these cars. This will be a project I work on in the side, but through the tear down process is shows a lot and answers a few questions...
  3. Twisted Tuning

    Goodbye Tunerpro....

    Little side stuff i've been working on in my very scarce spare time. Did the n54 conversion awhile ago and just started the N55 conversion late last night. I do ECU calibrations and developing across quite a few platforms outside the N54/N55 platform. Never really been one to focus on just one...