Originally Posted by thinwhiteduke
I'm not that concerned with controlling it ( by way of ignition retard ) ,
I just want to make sure I can HEAR it if its happening!!
I can't hear squat ATM and I'm 99.9% sure it's not detonating, just thought it might be cool to have some type of indication or amplification , so as to be aware.. Thanks
WIRE IT TO RELAY AS ON/OFF trigger to a idiot light in dash.. it'll light when you are knock'n boots in engine