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02 fuel enrichener

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Old Mar 3, 2008 | 02:17 PM
  #11  
ko4qc's Avatar
ko4qc
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Default RE: 02 fuel enrichener

looks like this thread died suddenly..anyways,i just put a set of these on my 07 FXDB and it lowered the temp of the heads,headers,exhaust and oil about 20-30 degree...lowered fuel mileage about 4-5 mpg but i can live with that...:&gt
 
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Old Mar 3, 2008 | 03:34 PM
  #12  
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TampaJim
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Default RE: 02 fuel enrichener

ORIGINAL: ko4qc

looks like this thread died suddenly..anyways,i just put a set of these on my 07 FXDB and it lowered the temp of the heads,headers,exhaust and oil about 20-30 degree...lowered fuel mileage about 4-5 mpg but i can live with that...:&gt
That seems like a big loss inmileage for such a small drop in temperature. I read somewhere that the rear head temperature was running in the 400 range so 30 degrees is only 7.5% drop.
Can you feel any difference?
 
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