Quote:
Originally Posted by AndreasK
This whole search started after replacing o-rings and sleeves on all 6 injectors  I definitively had some leaks there as the car ran rough before and runs great after. (Also changed pugs as they where gone after running a bit with misfires and such) Only issue now is the fuel passing through and igniting in the exhaust on low, steady, RPMīs. |
If you do a search, there should be info on testing injectors. Essentially they should have a good flow/pattern when open and no fuel should come out when closed. If one leaks or is failing, you get extra (or insufficient) fuel to a cylinder. Variations are more noticeable at low RPMs.
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74 Targa 3.0, 89 Carrera, 04 Cayenne Turbo
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