DescriptionStarted as a test case for fitting individual throttle bodies on a Volvo 5 cylinder engine. The project name was designated project Mjolnir. Mjolnir is also know as Thor's hammer, the hammer producing thunder. The car name is SDM which has several meanings. First of all the project name Mjolnir combined with the family name "Swede Demon" . SDM also stands for "Swedish Domestic Market" and the M is a slight hint toward the BMW M cars, more specific the E30 M3 which was sort of used as an example.