F6 - Having had tumultuous relationships with various Stromberg carb sets a generation or so ago, I found the simile quite apt. When they're hot, they're hot...when they're not, ptooie.
..."As he stared at her ample bosom, he daydreamed of the dual Stromberg carburetors in his vintage Triumph Spitfire," he wrote, comparing a woman's breasts to "small knurled caps of the oil dampeners."
P.S; They're called 'dampers'...not 'dampeners'.