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fuel system

  1. General E46 Forum
    So ive read other threads, but fuel system upgrades can mean or be all sorts of things and usually with bigger injectors u need to get a tune, but I was wondering if I could throw some 330i injectors on my 325ci and get a lil more power or atleast better throttle response? I don't really wanna...
  2. General E46 Forum
    Hey guys, I just created my account today :clap: so don't rag on me yet. Haha. I purchased a 2004 325i 5 speed with 145,000 miles. It is the smoothest thing I've ever drove! But that's not the point. In low rmps, it jerks and hesitates very slightly. It is most notable in 3rd gear around...
  3. Miscellaneous BMW and E46 Parts
    My E-46 320D previously had low compression problems. I got it overhauled and managed to drive her for only two weeks after overhauled. Now I cannot start the engine, eventhough it can be cranked. I suspect something to do with the fuel system. I brought one mechanic, and he told me that the...