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Old 6th Aug 2018, 13:12
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underfire
 
Join Date: Aug 2013
Location: PA
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Just to give you an idea of the viscosity differences with temperature, the is AeroShell 4 Fluid:

Kinematic viscosity mm²/s

@ 100°C 4.0 min 5.30
@ 40°C 13 min 14.1
@ –40°C 500 max 491
@ –54°C 3000 max 2300
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