Finn, I would not say wrong, just uninformed. Being new to pattern, welcome btw, you have more options than ever. That could be good and bad because some options are very expensive and some are very inexpensive. For now I suggest you use proven setups that experienced guys use. One thing certain, no matter how expensive, there is no guarantee the plane will fly the way you would like or want. Connect with the most experienced guys you can and hopefully they will steer you well.
I have a couple YouTube videos somewhere on their servers where you may hear a couple different setups, an OS 33 on pipe and DLE 35 on canister. The piped OS is quieter and stronger.