do ALL obd1 ecu's eliminate knock sensor?
 

im going obd2 to obd1 , i believe ALL obd1 ecu's elimate knock sensor, correct?

Re: do ALL obd1 ecu's eliminate knock sensor? (gtowni3)
 

no. i have a jdm b16a and it has a knock sensor.

Re: do ALL obd1 ecu's eliminate knock sensor? (gtowni3)
 

obd1 p72 has ks

Re: do ALL obd1 ecu's eliminate knock sensor? (tilt)
 

so just p72 has knock?

Re: do ALL obd1 ecu's eliminate knock sensor? (gtowni3)
 

anybody know which ones have knock and which dont, THANKS!!!!!

Re: do ALL obd1 ecu's eliminate knock sensor? (gtowni3)
 

No, obd1 p30's have knock too. Like they above said http://images.honda-tech.com/set1//smile/emcrook.gif

Re: do ALL obd1 ecu's eliminate knock sensor? (nsxmatt)
 

what motor do you need an ECU for?

Re: do ALL obd1 ecu's eliminate knock sensor? (slambedcivic)
 

UK spec P30's etc don't have knock sensors as we have nice 95 or 98 octane pump gas https://honda-tech.com/forums/images...s/emsmileo.gif

Re: do ALL obd1 ecu's eliminate knock sensor? (crxste)
 

I believe they put them on high/higher compression motors. Not just obd1 or obd2

Re: do ALL obd1 ecu's eliminate knock sensor? (gtowni3)
 

OBD 1 have knocks
PR3
P30
P72
P61
P13


No knocks
PR4
P75
P05
P06
P07
P14???
P28