Amainhobbies seems a little shady!!

[raptor50]

Last Sun, 7/13 I purchase a Mugen MBXT for $495. Seems a good deal so I bought it. Following day Mon, I saw it advertised for $465, so I called and requested for them to refund me my $30 of price difference so they said yes. I still havent got my refund yet but they took out in the amount of $495 plus tax, shipping etc. I'll give them few days more for the return, but what kinda gets me thinking is that the price of New Revo Plat. is now $669 where as yesterday was $569. $100 difference in ONe day??? in this hobby price is very very tight. Also, I noticed that prices on car kits changes daily.. It seems like the price you get is luck of a draw. just my thount