looking for advice on a cold air intake or what to do to help mpg and performance
i have an 09 rubicon im looking at a banks ram air but wondering what would really help me more the intake or an exhaust or both
Originally Posted by k.baker B.D.O.R
i have an 09 rubicon im looking at a banks ram air but wondering what would really help me more the intake or an exhaust or both
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I've heard programmers can do some damage to a car, but I dont know if this is true. Anyone got one that can put in some input on this? I have a cai and exhaust but have been thinking real hard about getting a programmer, just want to see what others think first.
Originally Posted by k.baker B.D.O.R
with the programer if i took it to a dealership is there a way to make it not show up on their scaners so it doesnt void my waranty



