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need answers please?

1238 Views 5 Replies 6 Participants Last post by  K9Stryker
I have a question for you guys, I have added RUSH racing exhaust and taken the baffles out of them, them. I have bought a K&N drop in filter and was wandering if I needed to install a fuel programmer before I use both the exhaust and the K&N filter together. Thanks for your help.
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