A watan Janairun 2011, REL ta gabatar da wani tsari ga Gwamnatin Birtaniya don neman karin kudade don aikin Skylon.
Tabbas, mafi rikitarwa na jumla ita ce "A watan Janairun 2011, REL ya gabatar da shawara ga Gwamnatin Burtaniya don neman ƙarin kuɗi don aikin Skylon kuma a watan Afrilu REL ta sanar da cewa sun sami dala miliyan 350 na ƙarin kuɗi dangane da gwajin fasahar precooler na injin yana cin nasara. "