Post by
240doc »
https://forums.nicoclub.com/240doc-u6122.html
Fri May 21, 2004 7:29 am
IOWNEFIVE:
I have a 97 ka24de installed into my car. My chassis is an '89 but I switched complete harness with a 91, so our cars are basically identical.
For easiest "Plug and Play":
Mechanically the only thing that needs to be changed is the distributor (to keep your current wire plug.), the exhaust manifold (O2 sensor is a different size and the downpipe on an S13 has two outlets whereas an S14 has one large one. I changed the throttle body to utlize the S13 TPS sensor. You can remove most all of the vacuum lines, I kept the egr solenoid and egr since I didn't have any block off plates made. The heater hose routing is slightly different from the S13.
Electrically: there are two harness that are under the intake manifold. one you keep, one you discard. be sure to block of the large electric vacuum solenoid under the intake. the harness you keep will be obvious, it plugs into your '92 factory harness but the 97 has two wires that the 92 doesn't. the only splicing I did was for the egr solenoid, but if you are not running egr then disreguard that. I am also running the 97 engine with a 91 ECU. I am sure I left out some things but other members of the board could probably fill in. I have pictures of the complete installl, and some of the progress. If you get really stuck, email. but I don't think you will, it is really straightforward.
PS the 97 intake does NOT have to be removed!