goodluck/hopefully they exchange it.. some shops are just like that/there not familar with the products and just sell you stuff. usually it helps if they have people that fly and have real expierence with what they sell. with e-flite stuff there good with there reccomended set ups and they have guys flying what they sell with diffent set ups before it hits the market and they know what works and its on the box and on there site... inrunner set up http://www.horizonhobby.com/Shop/ByC...er+Motor+Setup outrunner set up http://www.horizonhobby.com/Shop/ByCategory/Product/RelatedParts.aspx?ProdID=EFL2175&Category=Completi on+Guides&SubCategory=High+Power+Outrunner+(direct +drive)+Motor+Setup lightweight for indoor set up http://www.horizonhobby.com/Shop/ByC...htweight+Setup indoor set ups look so cool.. they have good power and low weight and fly so precise.. but they fly in no wind.. and most people have to fly outdoors