# Intercooler Efficency Can Add 6 Inches to Your...  Dyno Graph?

**URL:** <https://forums.speedlife.net/t/intercooler-efficency-can-add-6-inches-to-your-dyno-graph/40039>\
**Category:** NYSpeed Automotive\
**Created:** [December 10, 2007, 10:14am UTC](https://forums.speedlife.net/t/intercooler-efficency-can-add-6-inches-to-your-dyno-graph/40039 "2007-12-10T10:14:46Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![fairgentleman\_Z](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/fairgentleman_z/32/7263_2.png) [@fairgentleman\_Z](https://forums.speedlife.net/u/fairgentleman_Z)\
**Post date:** [December 10, 2007, 7:39pm UTC](https://forums.speedlife.net/t/intercooler-efficency-can-add-6-inches-to-your-dyno-graph/40039/10 "2007-12-10T19:39:05Z")

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[quote=“Zer0DazE,post:4,topic:40039"”]

whats wrong with Fahrenheit as a unit of measure in these examples?

[/quote]

Actually, nothing, you added 460 to it to convert to Rankine. I was thinking that it would be needed for the Eff equations as well, but sense you are dealing with a percentage of a delta T it doesn’t matter (you would just convert to get the same amount of “stuff”).

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