4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

Fuel injectors

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Old 05-10-2007, 11:04 PM
  #1  
moot09
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Default Fuel injectors

Whats the differnce between say #42 fuel injector than say a #21 injector. i see them on here cant figure out what they mean haha i feel pretty stupid owell
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Old 05-10-2007, 11:30 PM
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Mark99GT
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Default RE: Fuel injectors

42# means it will flow 42 lbs/hr of fuel, 21# means it will flow 21 lbs/hr of fuel. The 42#s are higher flow.
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Old 05-11-2007, 02:10 AM
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04mineralgreyGT
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Default RE: Fuel injectors

+1
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Old 05-11-2007, 02:18 PM
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moot09
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Default RE: Fuel injectors

ic thanks thats what my idea of it was. just wanted to make sure
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