A.Mattheis Motorsport
A.Mattheis Motorsport, currently competing as Ipiranga Racing due to sponsorship reasons, is a Brazilian auto racing team based in Petropolis, Rio de Janeiro, that currently competes in Stock Car Brasil and Império Endurance Brasil. The team was sponsored by Red Bull from 2009 to 2016 and is currently sponsored by Brazilian fuel company Ipiranga in Stock Car. A.Mattheis is among the most successful Stock Car Brasil teams, winning championships in 2005, 2008, 2009, 2011, 2012.