Difference between revisions of "VE"

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* an abbreviation for '''V'''olumetric '''E'''fficiency usually used in internal combustion engines.
 
* an abbreviation for '''V'''olumetric '''E'''fficiency usually used in internal combustion engines.
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* usual [[VE]] of stock naturally aspired engines is 80% at max. torque and 75% at max. power
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* stock [[TDi]] engines ca. 90% at max. torque and 80% at max. speed
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* heavily optimized racing engines achieve [[VE]] =>100%
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* [[VAG]] claims 2-valve per cylinder [[TDi]] with [[VE]] up to 95% and 4-valve design up to 98%.
 
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[[File:VE_of_LBZ_Duramax_Engine_6619ccm_32V_TDi_CR.jpg|640px|thumb|center|[[VE]] of [https://en.wikipedia.org/wiki/Duramax_V8_engine#LLY/LBZ Isuzu Duramax LBZ] V8 [[TDi]] [[CR]] diesel engine with 4-valve per cylinder design ]]
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[https://en.wikipedia.org/wiki/Duramax_V8_engine#LLY/LBZ Isuzu Duramax LBZ] diesel engine has got up to 88% [[VE]] at 1600rpm (max. torque) and 3000rpm (max. power) -  based on amount of fuel and [[boost]]
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== External Links ==
 
== External Links ==
 
[https://en.wikipedia.org/wiki/Volumetric_efficiency more info]
 
[https://en.wikipedia.org/wiki/Volumetric_efficiency more info]
 
[[Category:automotive]]
 
[[Category:automotive]]

Latest revision as of 22:16, 28 September 2021

  • an abbreviation for Volumetric Efficiency usually used in internal combustion engines.
  • usual VE of stock naturally aspired engines is 80% at max. torque and 75% at max. power
  • stock TDi engines ca. 90% at max. torque and 80% at max. speed
  • heavily optimized racing engines achieve VE =>100%
  • VAG claims 2-valve per cylinder TDi with VE up to 95% and 4-valve design up to 98%.



VE of Isuzu Duramax LBZ V8 TDi CR diesel engine with 4-valve per cylinder design


Isuzu Duramax LBZ diesel engine has got up to 88% VE at 1600rpm (max. torque) and 3000rpm (max. power) - based on amount of fuel and boost

External Links

more info