After some research i have decided to try to install this Race TCS traction control module on my 2005 Silverado 1500 Z71 the system seems to operate pretty similar to the racelogic TCS system but there are very vague instructions so im curious since this uses ABS sensors to monitor wheel speed i figure i could use the VSS sensor located on the AUTOTRAC transfer case to monitor the rear wheel speed and the front abs sensor as a reference to the front wheel speed??? Also i believe this system cuts fuel injectors in order to operate correctly so could i just tie into the ground of the fuel injectors from the Race TCS system back to the ECM or would you recommend a different way of doing this? If anybody has a better suggestion or write up/tips for this let me know and also what kind of wiring would you recommend to tie into the abs sensors and the VSS?