have got mostly scalextric bought MSC-Competition metro 6r4 and was a bit dissapointed with the chassis had a few problems with gearing is sorted out now but not sure on there quality control.. the main thing is that the cars i like can not always be made by scally here is a few scx lancia s4 team slot lancia delta and strattos revell audi quattro all have there problems straight out of the box not scally