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ecis cai
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  1. Engine & Performance
    ECIS cold air intake for the 325i, xi, and Ci (non-SULEV). Heat shield, intake tube, cone filter included. Only used for ~500 miles. Very good condition. I even still have the stickers. Lively increase in throttle response, great sound--I only had to remove it because I'm selling the car...
  2. Engine & Performance
    Up for sale is a like-new ECIS cold air intake for an M54B25 engine (non-SULEV). Conical filter and heat shield included. It's an awesome intake but I was informed it would void my extended warranty :rolleyes: so it's gotta go. Less than 500 miles on it. Price - $280 shipped.
  3. General E46 Forum
    So I hopped in a drove a bit after installing the intake, looking for the promised throttle response and that fabled sound everyone mentions about CAI's. After a few minutes and only hearing a little whistle I was getting kinda disappointed, not to mention annoyed at the slow-ass car in front...
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