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. | ||
+ | * 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%. | ||
<br /> | <br /> | ||
<br /> | <br /> | ||
+ | [[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 ]] | ||
+ | <br> | ||
+ | [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]] | ||
+ | <br> | ||
== 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%.
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