Re: Swiss cheese or not to swiss cheese? (RED1990GL)
I've swiss cheesed and I got a digi too. Anyways it doesn't sound ricey gives it more of a throaty sound. If you do it make sure you drill holes on the passanger side under the top half of the box. I haven't really seen any gains but sounds cool. And one more thing K&N filters, don't waste your money. My dad works for chrysler, they've done tests at Mopar with these, they may be less restrictive but they let more sh*t through. Plus they are a hell of a lot more expensive. I guess it's up to you but I don't think it's worth it for an extra 1/4 hp haha.