knock gage??

[garyk1970]

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

 

[BMF_Racing]

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]

Very cool thanks....i havent bought the reflash equipment,so thats one up on the hp tuner unit.