Are you running a stock Honda knock sensor with your aftermarket ECU? Switch it up and get the most out of your ECU while making your engine safer in the process! @walshmo_racing @haltechecu @honda #walshmoracing #haltech #honda #s2000 #kswap #integra #civic #k24 #k20 #b18 #f22 #kswaptheworld #racecar #racetrack #trackcar | Walshmo Racing