now that we have extra airflow from our intake kits, how do

Benskate1

New member
1063484

With all of the easy intake mods you can do, its now time to add more fuel but how? Any suggestions? (please address 4.0 and 2.5 engines) Fuel Injected and Carborated

edited by: Benskate1, Apr 08, 2003 - 02:02 AM[addsig]
 

1063510

With the fuel injected models, the O2 sensor is going to automatically, add more fuel with more air. It´s gonna automatically, keep the fuel air mix fairly constant, and at the same time adjust ignition timing. The only time you´re gonna run out of fuel is at extreme RPM´s.
Caburated models (regulated) are pretty much the same. The carb is gonna keep a pretty constant air fuel mixture. Unregulated carburators might benenfit from a slightly larger main jet, then again may not. More fuel doesn´t neccesarily translate into more horsepower. A slightly lean motor, produces more horses than a slightly rich motor. Though a slightly rich motor often lasts longer and is less prone to detonation.
In my experiance a better flowing intake, helps the motor to rev a little faster, but most of the benefit is noticed at higher RPM´s.[addsig]
 
1063555

yeah... it should be automatic... until you use forced induction, stock injectors should be fine...[addsig]
 
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