Maximum load value on stock ECU?
Here is my average load values in map tracer EVOScan 2.1.....
I like this new feature it works really well and makes it easy to see where you need to make changes!!
25psi 93 octane pump gas, 48 deg. F, 40% Humidity:

If the load values keep going up like this I am going to run out of scaling ideas to get more resolution on these maps....
~Zach
I like this new feature it works really well and makes it easy to see where you need to make changes!!
25psi 93 octane pump gas, 48 deg. F, 40% Humidity:
If the load values keep going up like this I am going to run out of scaling ideas to get more resolution on these maps....
~Zach
357 load with a stock 9 turbo, on a 2.3L with 25psi? What max MAF HZ?
Something odd there. I'm wondering if your MAFT Translator is doing something odd? I was tuning a GT35R with a 2.3L and a cosworth head that wasn't even hitting those loads at 26psi:
Something odd there. I'm wondering if your MAFT Translator is doing something odd? I was tuning a GT35R with a 2.3L and a cosworth head that wasn't even hitting those loads at 26psi:
Other than the high load values and rescaling my maps the car runs awesome! Torque on the stock 9 turbo is crazy, tires don't like to stay on the ground...
I am also trying to figure out how to rescale my MAF because I believe this is my problem....in my logs my AirFlow (non 2byte) is pegged at: 1593.75 Hz from 3200-7000 RPM, it seems like it goes too high for ECU to calculate it and goes out of range....
Anyone know how to help?
~Zach
Last edited by phenem; Mar 2, 2008 at 06:07 PM.
I am wondering the same thing, I have been trying to figure out where my 2byte airflow bit is at and it has not been found for my 94170014 ROM yet....
Other than the high load values and rescaling my maps the car runs awesome! Torque on the stock 9 turbo is crazy, tires don't like to stay on the ground...
I am also trying to figure out how to rescale my MAF because I believe this is my problem....in my logs my AirFlow (non 2byte) is pegged at: 1593.75 Hz from 3200-7000 RPM, it seems like it goes too high for ECU to calculate it and goes out of range....
Anyone know how to help?
~Zach
Other than the high load values and rescaling my maps the car runs awesome! Torque on the stock 9 turbo is crazy, tires don't like to stay on the ground...
I am also trying to figure out how to rescale my MAF because I believe this is my problem....in my logs my AirFlow (non 2byte) is pegged at: 1593.75 Hz from 3200-7000 RPM, it seems like it goes too high for ECU to calculate it and goes out of range....
Anyone know how to help?
~Zach
Do this to learn how to rescale your MAF:
https://www.evolutionm.net/forums/sh...ht=rescale+maf
I am also trying to figure out how to rescale my MAF because I believe this is my problem....in my logs my AirFlow (non 2byte) is pegged at: 1593.75 Hz from 3200-7000 RPM, it seems like it goes too high for ECU to calculate it and goes out of range....
Anyone know how to help?
~Zach
Here is that same 2.3L 35R but now on 91 oct @ 23.5psi overlayed with standard 2.0L Evo 9 with stock turbo @ 28psi on 100 oct:

Of course your 2.3L will up the load a ton but not by that much.
Try the 94170008 codes which are 89BA and 89BB for 2byte airflow
Do this to learn how to rescale your MAF:
https://www.evolutionm.net/forums/sh...ht=rescale+maf
Do this to learn how to rescale your MAF:
https://www.evolutionm.net/forums/sh...ht=rescale+maf
This is what I needed though, thanks! I will give it a try...
~Zach
Aaron
~Zach
With TunerProRT software right? I have that already with my MAFT Pro, the EBC solenoid setup, a 5 bar (only cause I got it free...a 3 or 4 bar is more what I will need I am sure) and then the destructions. Its all gonna go in this week on vacation...the only way I figured I could get it done and started on a retune for race season.
Aaron
guys the loads i posted aren't mine, they are the fq 360's map...
anyway, there's my question:
when i enter my desired load using ecuflash, does the ecu uses the 2-byte load and try to adjust wgdc accordingly or does it use "ecu calculated loads" ??
in case it uses calculated loads, then i'll have to boost the values in order to get my desired 2-byte load numbers, since 2-byte load is usually a bit less than ecu calculated load...
Rgds+
anyway, there's my question:
when i enter my desired load using ecuflash, does the ecu uses the 2-byte load and try to adjust wgdc accordingly or does it use "ecu calculated loads" ??
in case it uses calculated loads, then i'll have to boost the values in order to get my desired 2-byte load numbers, since 2-byte load is usually a bit less than ecu calculated load...
Rgds+
guys the loads i posted aren't mine, they are the fq 360's map...
anyway, there's my question:
when i enter my desired load using ecuflash, does the ecu uses the 2-byte load and try to adjust wgdc accordingly or does it use "ecu calculated loads" ??
in case it uses calculated loads, then i'll have to boost the values in order to get my desired 2-byte load numbers, since 2-byte load is usually a bit less than ecu calculated load...
Rgds+
anyway, there's my question:
when i enter my desired load using ecuflash, does the ecu uses the 2-byte load and try to adjust wgdc accordingly or does it use "ecu calculated loads" ??
in case it uses calculated loads, then i'll have to boost the values in order to get my desired 2-byte load numbers, since 2-byte load is usually a bit less than ecu calculated load...
Rgds+
See this thread: https://www.evolutionm.net/forums/sh...d.php?t=288408
thx, i already know abt this thread, but still having some issues controllling boost based on load (mainly boost spike)...
im thinking of buying an eboost controler, i think i consumed more money on gas trying to tune boost than its price hehehe
anyway, thx again, i'll try to boost up my desired load numbers, as i was adjusting them thinking they are 2-byte load...
Cheers
im thinking of buying an eboost controler, i think i consumed more money on gas trying to tune boost than its price hehehe
anyway, thx again, i'll try to boost up my desired load numbers, as i was adjusting them thinking they are 2-byte load...
Cheers








