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      03-02-2021, 03:54 PM   #15
dradernh
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Drives: 2017 M240i
Join Date: Aug 2013
Location: SW Ohio

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Quote:
Originally Posted by KrispyM240 View Post
...your best bet would be to dyno your car on the stock intake, put the aftermarket on, drive it around for a bit, making sure to let the engine learn the entire rpm band, and get back on the dyno with as close to the same conditions as the first time...
...and be prepared for a +/-5% variation.

Along with the fact that Dinan doesn't exaggerate its results, this is the data that caused me to choose their CAI:


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2017 M240i: 23.8K, 28.9 mpg, MT, Sunroof Delete, 3,432#, EB, Leather, Driving Assistance Package, Heated Front Seats | Sold: E12 530i, E24 M635CSi, E39 520i, E30 325is, E36 M3 (2)
TC Kline Coilovers; H&R Front Bar; Wavetrac; Al Subframe Bushings; 18X9/9½ ARC-8s; 255/35-18 PS4S (4); Dinan Elite V2 & CAI; MPerf Orange BBK; Schroth Quick Fit Pro;
GTechniq Crystal Serum Ultra Ceramic; Suntek PPF
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