A forum community dedicated to BMW E46, E90, and F30 owners and enthusiasts. Come join the discussion about M performance, turbo kits, engine swaps, builds, modifications, classifieds, …

Oct 1, 2013 · The E46 model year ranges from 1999-2006 in North America and is the 4th generation of the 3 series car. The E46 was a huge success for BMW in all their markets with their record year in …

Jul 18, 2015 · What? I have written guides (see links below) to show you how to update the software in your DME (engine control module) or EGS (automatic transmission control module) to the latest …

Jan 17, 2026 · Only for stock E46 topics alternator Jonathan Deleon Jan 17, 2026 13 78 3d ago by Psimitar 1 E46 General posts 3.4M views 852M Only for stock E46 topics Grow Your Business Get …

Mar 28, 2004 · Forum: 2001 - 2006 M 3 (E46) (2001 - 2006) Its 3.2-liter, six-cylinder engine produces 333 horsepower. Its six-speed manual transmission and road-gripping M Variable Differential lock …

Feb 23, 2017 · Common e46 issues & solutions! diy e46 issues problems solutions Jump to Latest 43K views 6 replies 6 participants last post by daniel.warsan Feb 23, 2017

Nov 7, 2011 · We see these threads each and every day, so why don't we put one thread at the top for a quick reference? I've compiled a list of mods you can do for your 330i/ci to maximize horsepower …

Mar 23, 2014 · After seeing some encouraging dyno results, I decided to convert my car from an M54 manifold to an M50. The engine already has a few performance improvements. It's an M54B30 …

Oct 30, 2022 · Forum: 1999 - 2006 (E46) (1999 - 2006) Starting in 1999 the E46 3 Series picked up where the E36 left off. Larger, with smoother lines, and with more advanced engines than its …

Oct 16, 2023 · Sorry I had to ask. Im considering buying a 4-cyl E46 as a daily car due to rising fuel cost. Which of these 4-banger is the most reliable: M43/N42/N46