The VRX is loaded with all the latest hop ups and is a fast little car.
I only ran the standard v12 but it was a great car. Theres a chap called knighthawk on here who is running a diff pm him for info on how it handles, I,ve not seen one yet.
To me personally the vxr is a bit expensive but worth the cash, but I feel it is better for all drivers to race the same spec car then you get a much better feeling if you win a heat just on skill rather than having a better car. Mardaves are about fun and should stay that way.
Following the success of the V12 Worlds kit, Mardave Racing are pleased to release its successor.
The 2009 V12 VRX £89.99
Specification as follows: New Silver Polymer technology wishbones
New Silver Thermal Polymer technology motor pod (for much better heat transfer) 
New rear ride height adjusters
Teflon Ceramic sealed bearings
Spring tuning kit Soft/Med/Hard
Front camber strut brace
Decal By Nitel Graffix
Lexan Fiesta or Clio sport shell
Anodised chassis
fully adjustable mounts
Optional extra's Available
Motor Heat Sink & Plate
Alloy Servo Blocks
5 Spoke Wheels
Speedmaster VRX Speedo
Shim Set