Recent content by DWNBusa

Still having the same problem. Have replaced the fuel pump in the housing, cleaned out all the filters in the housing. Tested the fuel regulator and replaced all the vacuum lines. Still very rich. Anyone? Thanks

Hi Again, Have tried new injectors and still no change. I have ordered a new fuel pump and will try that (i think after 13 years the fuel pump deserves a rest). It was mentioned above that the regulator might have problems. Are they servicable or do they just get replaced? there is a very...

Hi, Have a stock 99 Busa that is running very rich at idle. was fine in the morning but when i started it 3 hrs later it wouldn't idle and was running extremely rich. No F1 codes or light and correct voltage being supplied to the boost sensor. Only way to get it to run is unplug the boost...