first sensor died pretty quickly, although admittedly it wasnt treated all that nicely by my brother when he fitted to another car. main problem was the controller itself died after only a few months, sent it back to the seller who sent it to back to innovate, ended up getting a new one. they didnt say why it died tho.
other than that its been alright, just a few little problems with wiring, the guide for wiring it to datalogit didnt work for me, had to do it differently to make it read correctly.