Be sure to check *this* site's Tech Tips, too. We have one for this that's pretty comprehensive and has a lot of photos with it. If the link doesn't work, let us know -- we've been having some issues.
It really is a simple upgrade.
~ John
A kid raised on Hotwheels, Matchbox and Tonka cannot be reasonably expected to own only one vehicle as an adult.
1949 Chevrolet 3804 In the Legacy Gallery | In the Gallery Forum 1973 IH 1310 Dump 1963 Kaiser M38A1 2001 International/AmTran RE3000 "Skoolie" 2014 Ford E-350 4x4 (Quigley)