i have a 99 si motor that im putting in my 97 civic..im going to run i obd1 ecu..my question if i leave my crank sensor unplug will my car still turn on and run????

 

yes

 

my stock harness has a 3 plug for the crank sensor and the si motor has 2 plug.. what do i need to do bout that???

 

OBD1 ecus dont read the CKF sensor next to the crank gear.

<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by blowbyu24 &raquo;</TD></TR><TR><TD CLASS="quote">my stock harness has a 3 plug for the crank sensor and the si motor has 2 plug.. what do i need to do bout that???</TD></TR></TABLE>

Let it hang?

 

Transfer the plug over. The 2 wires match in colour the 3rd is not needed.

 

the plug on the crank is a crank fuckuation sensor and the wway i understood it it was only there to help with misfires so even with a obd2 car you dont realy need it , on obd1 and obd2 the crank angle sensor is in the dizzy