Current firmware is V1.72. Since V1.34, the main features added are:
- Support for our shiftlight
 - Turbo Speed gauge
 - NOS pressure gauge
 - Support for other ECUs (SimTek, Link, Vi-PEC)
 - Updated limp/trip mode decoding
 - Gear indication up to 9
 - gear indication support for BMW DCT (for converted Supras, principally)