Just recently I've been having problems with my supercharger/URD 7th injector. A little background information; The engine is remanned, currently at about 50k, installed a TRD supercharger and URD 7th injector about a couple years ago, and just recently I've been having a strong gasoline fume smell in the cab while under load at low rpms (going up hills, etc.) This weekend it started bogging on me going up hills as well. I asked URD what the problem could be and they said to check the boost gauge (which I currently don't have installed) and just follow the lines. I asked URD if the ECU needed to be flashed or reprogrammed at all and was told "99% of all 7th injectors don't need to be". Any ideas as to whats going on? Thanks!