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📌 Welcome to Help Me Build
Got a vision but don’t know where to start? You’re in the right bay.
This group exists for one thing: building smarter, faster, and together.
Whether you’re piecing together your first build, planning a full JDM restomod, or trying to figure out why your coilovers keep clunking — this is the space for advice, recommendations, and real-world experience.
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What This Group Is For:
Tell us a story about a time where you had someone go out of their way to help you get a project finished on your car in a crunch, whether before a show, an event, a roadtrip, whatever it was.
Brag about your friend or family member for a bit, we have to remember to be grateful for the support we do have. And humble, with understanding that not everyone has people who’ve got their back like that.
What is the WORST part about an engine swap, whether that’s direct or an entirely new engine.
Is it the custom fabrication, the wiring, the aquiring all the necessary parts. What do you loathe the most in the process.
Hi everyone, I have a bmw e46 with an M54 engine, and I have been on the fence about what should I do with my muffler, so what better of a place than to see what ya'll have done to yall's cars. I've been looking around and have been split by 2 choices, borla or a straight pipe coming from where the muffler was. What would be the best choice for minimal drone? My exhaust setup is currently headers, front smaller muffler, resonator (essentially all stock midpipe) and a stock muffler. The exhaust is a dual exhaust system. Any help would be appreciated!
Good question, and solid job laying out your current setup that helps a lot.
On an M54, a straight pipe where the rear muffler was will almost always introduce drone, especially cruising in the 2–3k RPM range. Even with a resonator up front, that motor tends to get boomy once you remove the rear muffler entirely, particularly on a dual setup.
If your goal is minimal drone, the Borla (or any quality straight-through muffler) is the safer move. You’ll still get a deeper, more aggressive tone over stock, but it stays controlled on the highway and won’t wear you out on longer drives. The M54 sounds best when it’s smooth and refined, not raw and raspy.
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I remember when I was first getting started working on my car and I was crunching numbers, i noted how expensive the build would take. In comes my friend who had a broken down 330i telling me he had parts for me and I could take what I needed. This man casually gave me a k&n cold air intake, rear trunk handle, shadowline trim, brand new BMW emblems, and so much more. I appreciate what he's given me, he's a great man, and whenever I work on my car, I always remember what he's given me. without him, I wouldn't have gotten this far with my project!