Originally Posted by Butcher240sx

The ka is far from shitty first of all. I know what detonation sounds like and haven't had any problems. I only run hi test anyway and Texas has good gas. I don't recommend this for anyone who can't feel what their engine is doing. The factory sensor isn't very sensitive, and on a non boosted engine isn't as crucial in my situation. So basically killer2001 get the fuck off my thread if you only have shit to talk. As far as using just one resistor I only had radio shack to work with on my timeframe. And multiple resistors give more surface area to dissipate heat.