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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > NA Engine (non-turbo) / Drivetrain / Exhaust Modifications > natural aspirated



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      08-08-2007, 02:09 AM   #1
junus89
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Smile natural aspirated

what is mean by natural aspirated bmw? thanks
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      08-08-2007, 02:21 AM   #2
nico335
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all motor engine, meaning no force induction (supercharger, turbo)
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      08-08-2007, 01:57 PM   #3
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or NOS..
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      08-10-2007, 02:21 AM   #4
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Air isnt being forced into the engine. The motor is on its own.
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      08-11-2007, 05:57 PM   #5
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when the air flowing into your engine is at atmospheric pressure(14.7) its naturally aspirated. When its above, you are "supercharging" the air like when using nos, turbocharger, or a supercharger. Same as what everyone else said..
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      08-13-2007, 04:29 AM   #6
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aka lambo/ferraris/masratis
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      08-13-2007, 08:25 AM   #7
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Quote:
Originally Posted by 335icopeman View Post
aka lambo/ferraris/masratis
Not all of them are NA.
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