<Tr> <Td_colspan="2"> Must transfer from wheelchair </Td> </Tr> <Tr> <Td_colspan="2"> Full Throttle at RCDB Pictures of Full Throttle at RCDB </Td> </Tr> <P> Full Throttle is a steel launched roller coaster at the Six Flags Magic Mountain amusement park in Valencia, California . The ride is designed by Premier Rides and featured the world's tallest vertical loop at 160 feet (49 m) when it opened (this record is now held by Flash, a steel roller coaster at Lewa Adventure, China). It is also the first roller coaster to feature a top - hat element on a loop . It officially opened to the public on June 22, 2013 . </P> <P> In late 2012 Baltimore - based roller coaster manufacturer Premier Rides was announced as the builder of the coaster . Construction of Full Throttle started shortly after the Log Jammer log flume was closed on October 31, 2011 . In March 2012, details of a launched roller coaster named Full Throttle were leaked to the Los Angeles Times . On April 4, 2012, Six Flags trademarked the name Full Throttle . </P>

When did full throttle open at six flags