garyk1970 Electronics Moderator Staff member Joined Nov 4, 2005 May 28, 2012 #1 any way to monitor knock on a factory ecm (2003 gmc seirra 5.3) gage???? i dont plan on riding around with the laptop open,lol
any way to monitor knock on a factory ecm (2003 gmc seirra 5.3) gage???? i dont plan on riding around with the laptop open,lol
B BMF_Racing ONE B.M.F. Joined Apr 26, 2006 May 30, 2012 #2 I know with HP Tuners you can output a signal to a LED light to light up is knock in present. I have a bright LED in my dash behind the unused "power injection" on right side of my dash. If it sees knock the Power Injection lights up.
I know with HP Tuners you can output a signal to a LED light to light up is knock in present. I have a bright LED in my dash behind the unused "power injection" on right side of my dash. If it sees knock the Power Injection lights up.
garyk1970 Electronics Moderator Staff member Joined Nov 4, 2005 May 30, 2012 #3 Very cool thanks....i havent bought the reflash equipment,so thats one up on the hp tuner unit.