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Posts Made By:
NicFromTheNorth
Forum:
Mechanical Maintenance (Oil, Fluids, Break-In, Servicing)
04-13-2023, 11:19 AM
Replies:
14
Engine oil pan - gasket or RTV?
Views:
5,425
Posted By
NicFromTheNorth
I ordered this gasket from NAPA, because from the...
I ordered this gasket from NAPA, because from the picture I thought it was made from rubber, like the inner two round gaskets. The material is actually some sort of fiber, and I decided to go with...
Forum:
Mechanical Maintenance (Oil, Fluids, Break-In, Servicing)
04-12-2023, 02:38 PM
Replies:
23
Oil Cooler
Views:
9,205
Posted By
NicFromTheNorth
Thanks for the quick replies! I am only...
Thanks for the quick replies!
I am only replacing the oil pan, because I stripped the drain plug thread... The car has been on jacks for four days draining oil out.
I modified the pedal to throttle...
Forum:
Mechanical Maintenance (Oil, Fluids, Break-In, Servicing)
04-12-2023, 08:46 AM
Replies:
23
Oil Cooler
Views:
9,205
Posted By
NicFromTheNorth
Flood mode active without stock tune
Can anyone confirm that this mode is still active with OFT or WayneRom tunes? I don't see why not but I need extra peace of mind before doing this procedure after an oil pan replacement.
Forum:
Engine, Exhaust, Transmission
11-24-2021, 03:53 PM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
I reduced the angles in the intake and exhaust...
I reduced the angles in the intake and exhaust AVCS tables on the 4600rpm row.
Forum:
Engine, Exhaust, Transmission
11-24-2021, 11:20 AM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
In the final tune I settled on, which is based on...
In the final tune I settled on, which is based on the Wayne roms, I actually tuned out the torque bump I was getting at 4600 rpm to make it more constant across the rpm range. Some people may find...
Forum:
Engine, Exhaust, Transmission
11-19-2021, 08:06 AM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
The EL has more advance on the intake AVCS below...
The EL has more advance on the intake AVCS below 5600 rpm.
Forum:
Engine, Exhaust, Transmission
11-19-2021, 08:02 AM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
Nobody is pretending it is ideal. I just did some...
Nobody is pretending it is ideal. I just did some testing for the sake of it and posted the results, thinking some may find it useful or at the very least somewhat interesting. That's all there is to...
Forum:
Engine, Exhaust, Transmission
11-18-2021, 09:17 PM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
Yes I have, but not on the dyno unfortunately. I...
Yes I have, but not on the dyno unfortunately. I did collect data during street pulls and the engine load or VE did show a similar waviness, so I assume that would be reflected on the torque curve...
Forum:
Engine, Exhaust, Transmission
11-18-2021, 08:55 AM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
Overall I am satisfied, even though the dip at...
Overall I am satisfied, even though the dip at 3200 rpm bothers me a little because I can definitely feel it. I would recommend this header but I have never driven a UEL equipped BRZ so I don't know...
Forum:
Engine, Exhaust, Transmission
11-17-2021, 09:48 PM
Replies:
463
JDL 4-2-1 EL header
Views:
118,675
Posted By
NicFromTheNorth
More dyno results
This thread seems appropriate for posting dyno numbers I got at Light Touch Tuning. They provided .csv files of the data so I made this graph, rather than posting a screen capture of their software...
Forum:
Software Tuning
11-10-2021, 09:13 AM
Replies:
114
JDL 4-2-1 Header Dyno results!
Views:
36,665
Posted By
NicFromTheNorth
Miatchimus, for better visualization it would be...
Miatchimus, for better visualization it would be worth it to convert your power curves to torque curves. For instance, given that the pulls appear to have been done in 5th gear, the power stall on...
Forum:
Software Tuning
10-25-2021, 09:59 AM
Replies:
4
Copy and pasting AVCS tables help.
Views:
1,207
Posted By
NicFromTheNorth
Sometimes copying the tables to Excel first, then...
Sometimes copying the tables to Excel first, then copying them back into the rom editor works. I don't know why, but it has worked for me.
Forum:
Software Tuning
10-15-2021, 10:26 AM
Replies:
87
Tuning AVCS without a dyno (AVCS for Gruppe-S header post 12 and 24)
Views:
26,087
Posted By
NicFromTheNorth
In the above logs the engine load varies very...
In the above logs the engine load varies very smoothly compared to the MAF voltage, especially at low RPM and wide open throttle. With what device do you log? Or did you manually filter the engine...
Forum:
Software Tuning
10-13-2021, 03:31 PM
Replies:
23
OFT Tunes - V4 uses the same tune for both EL and UEL header designs?
Views:
7,927
Posted By
NicFromTheNorth
J95, I would suggest spending the 60$ for the...
J95, I would suggest spending the 60$ for the Wayne tune and perhaps follow his procedure for adjusting the MAF scaling. Then you could log engine knock and reduce ignition timing if necessary....
Forum:
Software Tuning
10-08-2021, 02:21 PM
Replies:
23
OFT Tunes - V4 uses the same tune for both EL and UEL header designs?
Views:
7,927
Posted By
NicFromTheNorth
I did, but based on logging street WOT pulls with...
I did, but based on logging street WOT pulls with OFT I did not find a significant difference on volumetric efficiency. I find it difficult to produce repeatable data with street logs and draw...
Forum:
Software Tuning
09-10-2021, 04:50 PM
Replies:
6
AVCS logging on OFT question
Views:
2,767
Posted By
NicFromTheNorth
One last question: to make a B01C rom appear as a...
One last question: to make a B01C rom appear as a F00C rom, can I just modify the bits corresponding to the ASCII representation of ZA1JB01C? Or is there more to be modified?
Forum:
Software Tuning
09-03-2021, 08:18 AM
Replies:
6
AVCS logging on OFT question
Views:
2,767
Posted By
NicFromTheNorth
I have the same Intake AVCS logging issue....
I have the same Intake AVCS logging issue. steve99, in your links it is stated that ZA1JA700C ,900C, A00C ,A01C , B00C are all compatible with ZA1JB01C. However I am using ZA1JF00C... do you think it...
Forum:
Software Tuning
08-31-2021, 01:17 PM
Replies:
23
OFT Tunes - V4 uses the same tune for both EL and UEL header designs?
Views:
7,927
Posted By
NicFromTheNorth
Thanks. I purchased a Wayne tune too, but I feel...
Thanks. I purchased a Wayne tune too, but I feel I could get a bit more out of the JDL 4-2-1 in the 3500-4500 rpm range.
Forum:
Software Tuning
08-30-2021, 09:59 AM
Replies:
23
OFT Tunes - V4 uses the same tune for both EL and UEL header designs?
Views:
7,927
Posted By
NicFromTheNorth
thornad, which AVCS tables did you end up using?
thornad, which AVCS tables did you end up using?
Forum:
Software Tuning
08-29-2021, 09:51 AM
Replies:
114
JDL 4-2-1 Header Dyno results!
Views:
36,665
Posted By
NicFromTheNorth
This is the kind of torque curve I am trying to...
This is the kind of torque curve I am trying to get with this header. I'd be willing to purchase your AVCS tables if your tuner agreed to sell them!
Forum:
Software Tuning
08-28-2021, 05:09 PM
Replies:
25
AFR Command Fluctuations
Views:
6,269
Posted By
NicFromTheNorth
Improved AFR
This is quite after the fact as the summer was a busy one.
I was able to attenuate the lean AFR pockets I observed previously by doing this:
1) putting more voltage reference points in the 3-4V...
Forum:
Software Tuning
06-18-2021, 06:06 PM
Replies:
7
Is there OFT tune for Stg 2+with Grimmspeed & 94 Octane?
Views:
1,546
Posted By
NicFromTheNorth
I have had a similar experience to that of...
I have had a similar experience to that of RToyo86 with Petro 94. I had to pull quite a bit of timing to Stage 2+ for ensuring that the IAM remained 1 at all times. Also, if you want to start...
Forum:
Software Tuning
04-28-2021, 10:14 PM
Replies:
25
AFR Command Fluctuations
Views:
6,269
Posted By
NicFromTheNorth
I hypothesized that since at these rpms and loads...
I hypothesized that since at these rpms and loads fuelling is in direct injection only, some fresh air was bypassing the combustion chamber through the valves without receiving the DI charge, and...
Forum:
Engine, Exhaust, Transmission
04-22-2021, 10:35 PM
Replies:
7
Exhaust / header ceramic coating smell??
Views:
1,588
Posted By
NicFromTheNorth
About two weeks and roughly 100 miles.
About two weeks and roughly 100 miles.
Forum:
Software Tuning
04-22-2021, 10:32 PM
Replies:
25
AFR Command Fluctuations
Views:
6,269
Posted By
NicFromTheNorth
A follow-up on this thread. I haven’t done WOT...
A follow-up on this thread. I haven’t done WOT pulls yet because I have noticed consistent lean AFR pockets at 3550 rpm during spirited driving. I think it has to do with excessive scavenging and...
Forum:
Engine, Exhaust, Transmission
04-21-2021, 08:14 AM
Replies:
7
Exhaust / header ceramic coating smell??
Views:
1,588
Posted By
NicFromTheNorth
There was an awful smell from my header due to...
There was an awful smell from my header due to Cerakote I had applied at a local shop, but it also eventually went away, thankfully.
Forum:
Software Tuning
04-02-2021, 09:53 PM
Replies:
25
AFR Command Fluctuations
Views:
6,269
Posted By
NicFromTheNorth
Unfortunately for now I can't disable the A/F#3...
Unfortunately for now I can't disable the A/F#3 tables because they are not defined in OFTv4_ZA1JF00C.xml . Until I find a workaround and update my rom I will log open-loop runs as suggested by...
Forum:
Software Tuning
04-02-2021, 08:13 AM
Replies:
25
AFR Command Fluctuations
Views:
6,269
Posted By
NicFromTheNorth
I started logging 7-8 minutes after starting the...
I started logging 7-8 minutes after starting the car and driving so I assume the sensors were warmed up. I was not aware that the downstream O2 sensor played a role in closed loop fueling since my...
Forum:
Software Tuning
04-01-2021, 11:30 PM
Replies:
25
AFR Command Fluctuations
Views:
6,269
Posted By
NicFromTheNorth
AFR Command Fluctuations
Hi, I am looking for insight on some weird AFR Command behavior I observed in a data log. I recently installed a JDL 4-2-1 catless header, and flashed the OFT v4.03 Stage 2+ tune. The only changes I...
Forum:
Engine, Exhaust, Transmission
03-28-2021, 04:56 PM
Replies:
71
Exhaust smell after header install
Views:
10,658
Posted By
NicFromTheNorth
I installed a ceramic coated catless JDL equal...
I installed a ceramic coated catless JDL equal length header a week ago. I used only OEM gaskets, and checked the torques after two 20 minute drives. There is no apparent/audible exhaust leak, yet...
Showing results 1 to 30 of 33
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