Go for the 2014 Xray T4 The parts are still available and you can get one at a reasonable price

Hey guys, my local track is flat concrete painted with high traction surface. It's about 10sec per lap.
Which chassis should I go with? Aluminum or graphite? Any advice?

Why would/should the fact that the screws are imperial and not metric matter? Many people replace the screws of their kits. So he could always get metric. Also, he mentioned that he's run Associated kits in the past and may still have the correct tools.

To the above post..... As this hobby is addictive we often purchase more than one vehicle. Screws are interchangeable from kit to kit should one have all metric cars I.e