[Mike.]

Thanks for your comments.

See my problem is this,

For example take the radio system. The recommended one is a four channel but will I need to upgrade this if I add all the features and extras?
Is ebay the cheapest place to it kits? Also another thing I noticed is that there never seems to be any Used rc hydraulic xcavators for sale, why so? There's only one eBay. A wedico 345d for €4800