Intake upgrade

tommybahama

New member
Whats up guys. I am considering upgrading to a cold air intake in my 08 JK. Has anyone seen substantial difference if you have upgraded? In Horsepower or MPG? Thanks.
 

GuillaumeC91

New member
Don't want to thread jack but even if sound is the only real advantage, what's everyones point of view on high flow filters like K&N with standard intakes?
 

cozdude

Guy with a Red 2-Door
Don't want to thread jack but even if sound is the only real advantage, what's everyones point of view on high flow filters like K&N with standard intakes?

the high flow will just allow more dust and dirt particles to enter the trottle body and the engine. i would just run the stock filter.
 

Wardell

New member
What does that do?

It hooks into the OBD II port to let you change the tuning Jeeps computer settings to optimize performance. Also lets you change the tire size and axle gearing settings, etc, so you'll likely want something like this eventually if you also intend to upgrade those parts. The link jknikos gave you has all the details.
 
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