Injectors 12 Valve Cummins
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Injectors 12 Valve Cummins
Hey i have 12 valve Cummins 1997 and i took my stock injectors out and replaces them with DDP injectors my MPG dropped about 200 so i backed my star wheel off and my stock fuel plate is slid full forward i got them pop tested and they were fine by BD diesel and said they spray pattern is 155 not 145 so is that fine or bad HELPP there stage 1 injectors so 50HP and when the truck is in idle and i put my foot on the throttle all the way down quickly smoke comes out whitish blueish and pops Timing may be out ???
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