Here are various files that I have found on the net put in one convenient locations as a base for other M35 owners as I build my own knowledge base.
Nissan M35 Stagea Optional Parts Catalog PDFE-Manage Ultimate VQ30DE ( DandyMax )The M35 is a VQ25DET, this the above is a good starting point for tuning, other available aftermarket CPU is the Nismo factory ECU, and G-Zone. Not much info for M35 Tuning.
M35 ECU PinoutsM35 Connector PinoutGeneric Nissan ECU or Data Register TableNissan Consult II Software I have not tested this as I dont have the Hardware, use at your own risk.
Consult User Manual - North America ver.Engine Reset M35
ACCESSING:NOTE: To access trouble codes, accelerator pedal position (APP) sensor must be functioning correctly.
Ensure accelerator pedal is fully released
Switch ignition ON. DO NOT start engine
Wait 3 seconds
Within 5 seconds, repeat the following 5 times:
> Fully depress accelerator pedal.
> Fully release accelerator pedal.
Wait 7 seconds.
Fully depress accelerator pedal and hold.
After approximately 10 seconds MIL will start flashing.
Fully release accelerator pedal.
Trouble codes are now displayed by MIL.
Count MIL flashes.
Compare to trouble code table.
Each trouble code consists of four groups of one or more flashes.
Ten flashes in a group indicate '0'.
The first group of flashes indicate the 'thousands' of the trouble code.
The second group of flashes indicate the 'hundreds' of the trouble code.
The third group of flashes indicate the 'tens' of the trouble code.
The fourth group of flashes indicate the 'units' of the trouble code.
A short pause separates each trouble code group.
A long pause separates each trouble code.
Switch ignition OFF.
ERASING:
Ensure accelerator pedal is fully released.
Ensure ignition switched OFF for at least 10 seconds.
Switch ignition ON - DO NOT start engine.
Wait 3 seconds.
Within 5 seconds, repeat the following 5 times:
> Fully depress accelerator pedal.
> Fully release accelerator pedal.
Wait 7 seconds.
Fully depress accelerator pedal and hold.
After approximately 10 seconds MIL will start flashing.
Fully release accelerator pedal.
Trouble codes are now displayed by MIL.
Fully depress accelerator pedal for more than 10 seconds.
Fully release accelerator pedal.
Trouble code 0000 should be displayed.
Rotors - RDA
RDA954S (front)
RDA7657S (rear)
BrakeFluids
RBF 600 FACTORY LINE
http://www.motul.com.au/product_line_up/fork_brake_others/others04.html
SparkPlugs
Nissan part number is 22401-AQ815 according to FAST and will be NGK platinum.
LFR6AIX-11
Denso iridium plugs are IKH22
AirFlow Meter
Housing Part Number :
22680-6N200 & 22680-6N201OEM part Number 22680-6N211
New part number as of 2006December-22680-6N21A
Current Intermittent problem with my M35, I have yet got around to looking at. The 4WD light always on issue.
The relay under the air filter controls the Atessa ( 4WD ) system.


Found Updated Info more specific to the M35




More Info - the above is also known as a YAW sensor.
The G35 Infinity Part number is 47930-AL700
Bosch Yaw Sensor Info - info on Pinout
Other stuff you may find useful
350Z ECU Bin DumpNissan Part Number Guide. Doc reference
www.mjpauto.comNissan CUBE Key Programming Guide ( its in Japanese :-( i cant translate - sorry ) If someone can translate - I can update it, but i guess it should be similar to the Stagea Key Programming Guide.