Yeah I'm from Townsville Nrth Qld.
I was in Dulwich Hill untill recently. Summer Hill is where I am now.
I know only my fiancee's friends from work and most of them are definately not skyline car nuts like myself.
Will be nice to know a few skyline owners etc soon.
So what brings ya to Sydney? Work?
T04GTR iis right in what he is saying.
After going through one engine I have become a little worried about it too so for the past 18 months I have been overfilling the oil in my gts-t aswell. I have been using the whole 5.5 litres in the oil container.
I generally use penzoil synthetic 5w50 (I think).
Havent seen my car in a while so I'm shaky on the exact numbers now.
I get bugger all extra oil in the catch can and its just good to know oil stavations probs will be minimised.
Power--------> 299.96 rwhp @ 16 psi
Car ----------> R32 GTS-t (92 model)
Motor--------> Rb20DET (stock internals)
Mods.
Blitz LM Front mount intercooler
Apexi pod filter
ITS Turbo bush bearing core (unknown spec but lag monster.)
RX-7 550cc red top injectors
Full 3" turbo back exuast with high flow cat (xforce)
Sard oil catch can
Z32 AFM
Stock ecu with personal tune/remap.
Bosch 040 intank pump.
Boost starts at 3k and doesnt hit 14 psi till 6k.
Gtes the kick in the back at 4.5k.
A/f ratios were 11.8 after 4.5k.
I have run it at 20psi without fueling(a/f around 11.4) or detonation probs on and off for the last 12 months but have not had it on the dyno for that amount off boost yet so I have no idea on power but it scares the hell out of me. HKS GTRS turbo swap to come in the near futuer for more drivability.
I used the conzult software to read one off a mate R32 gtr and it was an interesting tune.
I was actually quite impressed. It seemed to run quite on the rich side but had massive ignition advance on the primary maps.
If it knocked it would switch to the secondary maps where it was so over fueled and the ign was retarded so u would definatley know if it pinged etc.
Theres an elememnt that heats up and this element is cooled down by the passing air. The more air that flows over it the cooler it gets and the resistance changes of the element.
Very accurate way of determining how much air is flowing into the motor.
What I was hopeing was that you would know what the resistance is from the 12v feed pin to each of the injector output pins on the GTR Resistorpack.
If I know exactly what nissan used (what resistance) here I can work out the overall current etc and then I may be able to set the stock ecu to handle the low impeadance injector without changeing any wiring (See my above post.)
Sorry if I caused you all the confusion Roy.
Well for anyone elsefor that matter.
Dan.
That would not suprise me at all as It appears to be just a matter of changeing 2 resistor in the ecu.
I just need to spend some time going throught the stock loom and also I neeed to measure the resistance of the resistor packs etc to see if I can do this or not.
When I decide to sort this I will post up some pics etc. Just cant do it as my car is not down with me yet.
Hey Roy I am guessing you removed the Rb20DET resistor pack?
Also would you know the resistance from the power inlet to the outputs(injector outputs) of the GTR resistor pack and the stock resistor pack?
the reason I am asking as I am trying to work out the total resistance for the wireing system for both the GTR injectors and the stock injectors. (inclueding the resistor packs etc.)
I am looking/seeing if I can just swap the componenets in the ecu to allow me not to do any wireing.
I traceed out the pinouts of the injectors on the stock ecu and noticed that the ecu fires/grounds 3 injectors at once. (Batch fireing.)
Ok if the rb20 ecu has not been toch and just let to run the RB25 then you will have some serious overfueling brobs indeed.
With the vvt you could get a revs activated unit from Jaycar and use that to turn on/off the vvt when required and then just get the stock Rb20DET ecu remapped to suit the larger injecors of the RB25. (270cc Vs 370cc)
Also to note is it is rumoued that the water temp sensor for the rb25 is different to the rb20 sneor so this would not help the stock rb20 ecu run correctly either. I guess some of the boys using The nissan fast software would be able to confirm that.
Just food for thought man.