The X-Cell ECCPM Fury Series of  models were first released in 2001. (If your model number is below 1015 then you are in the wrong section. Go back and select the MCCPM series) There were initially four models. 1015 Fury 50 Basic 1016 Fury 50 Expert 1017 Fury 60 Basic 1018 Fury 60 Expert Assistance in determining the year of your model is only available for the Fury Expert at this time. In 2002, the Fury Extreme was released. 1020 Fury Extreme 90 (8.18 gear ratio) 1021 Fury Extreme 80 (8.45 gear ration) Note: Many Fury Experts were upgraded to 80 or 90 size engines and  may not have all the Extreme upgrades. Caution should be used in determining model by engine size only. In 2003 the Fury Tempest was released 1022 Tempest FAI 1023 Tempest 3D In 2004 the Electric powered Fury Ion was released 1024 Fury Ion In 2005 the Spectra G Gasser was released 1025 Spectra G Gasser In 2005 the Stratus was released 1026 X-Cell Stratus NOTE: The X-Cell Fury series is relatively new, and as such is constantly being upgraded. Please see the Miniature Aircraft site for the latest information.  Miniature Aircraft is also now producing a newsletter which  should  help with Fury identification. (See links on the main X-Cell page)