First time installing gtir motor [Archive] - SR20 Forum

: First time installing gtir motor


Howie da dread
07-21-2009, 11:54 PM
:confused: installed a pulsar gtir motor in my 96 200sx having too much trouble,cant get the motor to run up passed 3800 rpm with out breaking up,and boost climing up to 10psi just while breaking up @ 3800 rpm,timing is @15 degrees, fuel is @37 psi w/vacum line off, I am guessing that the injectors are 444cc,ecu is jwt tuned for z32 maf,maf works,switched the pins around on the tps, grounded the maf, installed extra ground stap to engine from chassis,installed resistors @ ecu for injectors,iat code pops up but that always been there since my blue bird motor,also o2 code comes on now, does any body have any ideas on what else i can do, jwt dosnt think its a problem with the program, but i do since the fans dont come on when they should, it gets to 201degrees and the fans dont come on, HELP PLEASE:confused:

Does any one have nx 200 brake caliper brackets, link me please

Low612
07-23-2009, 03:55 AM
Is your ecu a JDM or U.S. version? Depending what version it is you need to use appropriate coolant temp sensor and 02 sensor. They are different.

Your fuel pressure should be 43 psi (3bar) with vaccum disconnected. This is unless you jwt ecu is programmed for 4 bar. It will specify it on the ecu label.
I have experience with my sr20's fans come on at 203-212 degrees.
Make sure your connection is good with resistors near ecu. Try starting with this.

bignut4yomouf
07-23-2009, 03:27 PM
The timing should be set at 20* on the GTIR. Not sure how your ecu is set thou.

bignut4yomouf
07-23-2009, 03:28 PM
BTW a question of my own.Which one is the coolant temp sensor?