Author Topic: do ECU performance chips work?  (Read 1858 times)

AugustM

  • Posts: 1
    • View Profile
    • Email
do ECU performance chips work?
« on: February 03, 2008, 11:21:25 PM »

SubNRG

  • Newbie
  • *
  • Posts: 2
    • View Profile
    • Email
do ECU performance chips work?
« Reply #1 on: February 07, 2008, 01:45:25 PM »
all that is a cheap resistor that is put inline to your mass air flow sensor that tricks the car into thinking the air is a different temp/density.  yes.. a scam.