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Posts posted by Strizzy
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From doing a LOT of reading, it seems Subaru didn't quite follow the OBD pinout specifications.
Pin4, of the OBD port/Data Link Connector is supposed to be a chassis ground, and Pin5 should be a SIGNAL ground. From what I've read, Subaru has Pin4 and 5 both grounded to the chassis. I'm assuming the signal ground is supposed from the ECU?
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I sort of remember have some minor logging issues while I was stage 2, but not as bad as it is now. That was way before anything was really modified.
I'm pretty sure it's some crazy electrical interference/noise, and I just need to figure out a way to figure it out. It looks like I may be able to make something to block out the interference when logging though. I'll have to do a little more research before building it and plugging it in.
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I might try hardwiring my tactrix to the OBD today and try that, just to take a possible bad connection out of the equation.
Someone also recommend I try using a power inverter and plug my laptop into it while logging, as that's the only way they are able to log their STI.
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Which is why the first three are with my new larger intake.
I should probably mention that my rev limit is set at 7500 and I haven't been able to get a log up to it.
That last log just so happen to cut out after 6200 RPMs, even though I ran to at least 7k.
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Whoops. That last one wasn't a WOT run. I replaced it with the intended one.
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Here are some logs to compare.
I don't really see anything that stands out among them.
The first 3 are with my 82mm intake and GTX3076 on wastegate pressure, so the MAF voltage and manifold pressure are different fromthe other two. Ignore the WBO2 readings, I didn't have it plugged into my laptop.
That last 2 are with my 20G at a mild 21psi target and 73mm intake.
If you look at the "TIME" column, you will see gaps in what may look like a complete log. Other times, it just stops logging all together. Let me know if you notice a re-occurring pattern from log to log. I could use a fresh set of eyes.
romraiderlog_20120329_200114.csv
romraiderlog_20120329_200021.csv
romraiderlog_20120329_195915.csv
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65lbs
I love my Meth!
Meth may be in my future. But I already have the upgraded fueling parts available to me for cheap. If I can find gas stations in the area that have unleaded 100 (or higher) I would actually consider DDing on race gas. A speedway a few blocks from me has 114 for 4.99/gal but it's leaded (they don't know the price is set wrong )
so kind of a dumb thought, and no way an expert in anything, but is it possible of 1 of 2 things?After seeing the video, is it possible either from all the electricity the ecu is kinda jacked up or maybe in some way because of the bad grounding that the tune is corrupted?
It was low voltage going to the chassis and the ECU should be protected from that kind of stuff. And there would be other problems too.
I had a corrupt map on my car once, it would randomly hit fuel cut and feel laggy as hellI wasn't having any other issues before, so I have a hard time believing my map is the issue. Especially since I'll get a random full log.
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Which would be fine if I planned on staying with the ID1000's I've been running. But I'll be going bigger in the near future anyways.
With a 65lb/min turbo, my fueling is a bottleneck on E85.
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When I move to larger injectors, I'm pretty sure the stock ECU won't be able to handle the injector pulse width needed to idle on pump gas.
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Doing some thinking and more reading, but is it possibly to integrate a standalone EMS with the stock ECU to retain CANbus functionality? Can you cut the outputs controlling engine functions from the stock ECU, so it can't interfere with the standalone, but still allow the ECU to read inputs and keep it happy from throwing a CEL? As long as the tune for the EMS is keeping the engine running within the stock ECU's thresholds for throwing CELs, I think it could work.
Input?
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Getting frustrated now. For some reason I only got one full log out of it. It's back to the same shit cutting out around 4700rpm.
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Just did a quick pull to see if the problem was fixed. But fueling was all over the place and the MAF has to be scaled.
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Successful logging has been confirmed!!! May try to tune tonight if I have the time.
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A hand with de-clusterfu*cking it or setting it on fire?
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This is on my winter wheels, as these are my most recent pics taken mid-February.
http://www.strizzyphoto.com/Other/Subaru/i-87X7wv6/0/X2/IMG586234tonemapped-X2.jpg
http://www.strizzyphoto.com/Other/Subaru/i-qrMXjqQ/0/X2/IMG587123tonemapped-X2.jpg
http://www.strizzyphoto.com/Other/Subaru/i-MHshDcx/0/X2/IMG5858-X2.jpg
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I used radiator hose on mine...a little more stealth.
Like I said, I will be doing some major clean up once it's running right. The big mess bother the shit out of me and I like the "stealth" look.
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I dont know....but I do like the use of the garden hose.
It's rubber heat wrap... get it right
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What a cluster ****! I would set that car on fire! and the best part....at the end of the day it will still be slow :lol:What a cluster ****! I would set that car on fire! and the best part....at the end of the day it will still be slow :lol:What a cluster ****! I would set that car on fire! and the best part....at the end of the day it will still be slow :lol:
Clusterfu*k, it is. For now. And no setting fire to it just yet.
I'll be fast..... soon enough
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Got any clearance between the oil fill and battery. I had to buy a smaller one
http://img823.imageshack.us/img823/1070/p63000201.jpg
Plenty. I deleted the air pump and relocated the oil filler.
http://www.strizzyphoto.com/photos/i-6g2VZFc/0/X3/i-6g2VZFc-XL.jpg
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Well, everything is installed. It starts and runs. Base tune goes on tomorrow so I can at least drive around, then sometime next week I go full retard.
Oh yea, we found the electrical gremlin... PLX's new DM-6 requires this weird voltage reducer thingy to make the gauge work, but for some reason, it put +12V to the chassis. So that is disconnected for now, until something can be figured out. Unless I wired it wrong, because I tend to do that at 1am after a couple beers.
Anyways, I took some crappy cell phone pics of what I'm pretty sure are the first ever engine bay pics I've ever taken of my car.
You'll notice the turbo was clocked to PERFECTLY fit my AVO fmic piping. It seriously couldn't fit any better. The 3" Perrin inlet fit, with some effort. The fuel pump housing had to be modded a bit more to fit the slightly larger Aeromotive pump.
http://www.strizzyphoto.com/photos/i-mDxjnNz/0/X2/i-mDxjnNz-X2.jpg
http://www.strizzyphoto.com/photos/i-s94LPnx/0/X2/i-s94LPnx-X2.jpg
http://www.strizzyphoto.com/photos/i-7TrzwJf/0/X2/i-7TrzwJf-X2.jpg
http://www.strizzyphoto.com/photos/i-3hSh4HD/0/X2/i-3hSh4HD-X2.jpg
http://www.strizzyphoto.com/photos/i-NNb8B2h/0/X2/i-NNb8B2h-X2.jpg
http://www.strizzyphoto.com/photos/i-6g2VZFc/0/X3/i-6g2VZFc-X3.jpg
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This was recently sent to me by the shop working on my car, while I was on vacation this past week.
[ame=http://www.youtube.com/watch?v=-DSE1Xzol_c]March 24, 2012 5:29 PM - YouTube[/ame]
Now I know why I can't log.
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All my parts are in.
Here's the sexy turbo going in:
ATP GTX3076r
http://www.strizzyphoto.com/photos/i-93CPrcb/0/X2/i-93CPrcb-X2.jpg
http://www.strizzyphoto.com/photos/i-7LLfcdc/0/X3/i-7LLfcdc-X2.jpg
Agency Power fuel lines and rails:
http://www.strizzyphoto.com/photos/i-mLKZKzz/1/X2/i-mLKZKzz-X2.jpg
Not pictured:
Aeromotive 340lph furl pump
Perrin 3" inlet
KStech 82mm intake
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Which is probably why my rear axle seals stopped leaking...
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I'm the same way whenever I'm in the LGT. It makes me feel sick.
If I'm in my Jeep though, it's usually normal.
Opinions stg3 on build
in Fourth Generation Legacy (2005 - 2009)
Posted
Thanks. I'll let you know if I can't find mine. I saw it a couple weeks ago, but I forget where
Take the laptop battery out when it's plugged in. Apparently it help reduce electrical noise by making sure the laptop is grounded with the car.