Originally Posted by SFA1500
Im thinking about doing this sometime this week.
To the guys who have just been using a factory or equal filter. Have you noticed good changes? I want to switch to a KN drop in but need the money
I will be using the factory style filter, might get a UNI or some other brand drop in, but I will not use K&N ever again. I have been down that road.
basically imo, in a stock engine a new drop in with this JR intake will flow all the CFM of air our 4.7's could ever use.