I'm very happy with it. In terms of affecting the cars outright performance, as such, I cant really say till I've been on the track, strip or Dyno with it - but Ill eat my hat if the car isn't measurably quicker in all situations. On a fast back road run for 150 miles it felts quicker for sure but... read more
Mark, Australia 991 GT3 Race Headers
Motec M150 996/997 Firmware
996 and 997 GT3 Custom Motec M150 Firmware:
Includes all CAN functionality of the factory ECU
MAP as Load
MAF as Load
And all things youve come to expect from the M150.