Irmscher Automobilbau GmbH & Co. KG is a German automobile tuning and manufacturing company specialising in Opel (and Vauxhall, both belonging to General Motors) and recently Peugeot cars. It was founded in 1968 in a double garage in the Swabian town of Winnenden near Waiblingen ,Germany by Rally driver and mechanic GŁnther Irmscher, Sr.
(robbed from wikipedia).
This has led them to design and manufacture parts for Daewoo/Chevrolet the Cadillac CTS and wheels for the GM based SAAB models, although these are much rarer than the Opel and Vauxhall parts. Their distinctive customised parts include alloy wheels, bodykits and exhausts as well as various interior fittings.
arnt chevrolet/daewoo and cadillac the three ****tyest cars on the planet so that makes irmy's cred worth about 3 quid?