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      01-16-2012, 06:52 PM   #177
Poor Kid with Dreams
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Drives: BSM 07 E90 335xi
Join Date: Aug 2010
Location: Danbury, CT

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Originally Posted by Joshboody View Post
No, volume is correct... volumetric efficiency curve will change. How much air can flow. basically follows the torque curve and we'll see if this increases or just moves right as others have mentioned. pressure and temperature is mass.
I'm no expert, but I don't think you are correct. Without modifying cam timing, porting the head, using bigger valves, or increasing incoming air pressure, volumetric efficiency will not change...I could be wrong but this is how I understand it.

'07 BSM 335xi JB4, DCI, CX Racing I/C, ER Chargepipe, Meth, KW V3 - Pending Sale
'95 Mustang GTS 347ci Ported TFS TW Heads,Custom Cam,Victor 5.0 IM,Tubular Front Suspension,Full Exhaust,Big and Littles

Last edited by ExpensiveTaste; 01-16-2012 at 06:57 PM.