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Forced Induction Turbo, Supercharger, Methanol, Nitrous |
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05-16-2013, 01:41 PM | #15 | |
NASA SpecE30 Racer
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Quote:
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Street/Track Car: 2006 Honda S2000 TT3 || Race Car: 1987 BMW 325is SpecE30 || Tow Vehicle: 2014 RAM 1500 EcoDiesel Sold Cars: 2012 BMW M3 || 2013 Subaru BRZ || 2012 Porsche Cayman R || 2009 Chevrolet Z06 || 2009 BMW M3 || 2004 BMW M3 || 2004 Nissan 350Z |
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05-16-2013, 01:50 PM | #16 | |
Banned
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Quote:
Personally 8PSI does the trick with this kit. The additional supporting mods on this car works very well with the higher boost level -John |
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05-17-2013, 01:43 AM | #17 |
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There was a request via PM to say a bit more about the symptoms of this problem and how they presented in my particular BRZ.
Before I had the N/A Visconti tune, my idle would fluctuate a bit while the car was warm after a couple thousand miles. Then after that, with the Visconti tune and later others, everything was rock-solid. With E-85, there was a little bit of unsteadiness in idle on maybe 1 occasion but I think that there was a bit of gasoline in that tank too. Fast forward to the turbo install, it was in the middle of winter and everything was pretty cool out, and there weren't any issues for about 2 weeks. Things worked perfectly. Then, I had a CEL pop up. P000B became routine, usually with C1201 and P0017 P0019. Gradually, more and more DTC and CELs popped up. Paul tried ROM after ROM, and I later involved Visconti, to see if the issue was tune related. Nothing really worked. WORKS checked the install twice and did a boost/vacuum test, no issues. Eventually, the idle stall/shudder issue appeared and started getting worse. I had idle stalls while the car was in motion. Not fun! Eventually it started misfiring and throwing P219A. I had the front O2 sensor replaced to no avail, the issues continued and persisted. The worsening of the DTCs/CELs all occurred over the period of about 2 months. It's clear the issue pre-existed the kit, I had the idle issues from the beginning. Last edited by vubaru; 05-17-2013 at 02:50 AM. Reason: clarity |
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05-17-2013, 11:04 AM | #18 |
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good to hear you are back up and running
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05-17-2013, 04:41 PM | #19 |
Now with Boost!
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Here is what Livermore reported from the warranty service invoice. This is just a reference so you guys know what was done in case you have the same problem:
"A client reports that the engine light is on. Check and advise. Found Code P0017 CEL. 44 WS 1 10921AA230 Valve Ay Oil Cont 3 806944060 O Ring 44.0x2.6 3 16677AA040 Ring Back Up Tech verified concern. Tech found check engine light on for code P0014 and P0017 camshaft position over-advanced. Tech found service bulletin for problem. Tech performed all needed tests. Tech found valve failing on right side. Tech replace right side valve as needed and all O rings. No other comments at this time, Thanks! B Perform ECM Reprogramming per Subaru of America -WQC30 Perform ECM Reprogramming per SOA and Customer. " No charge. Forgive my newbness but it looks like they replaced the OCV rather than the cam angle sensor or is that the same thing? Oh, and one piece of advice: get all your warranty work and inspections taken care of before going F/I. You might not be able to find a mod-friendly dealer like I did! |
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05-17-2013, 04:43 PM | #20 |
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Yeeeey!! Finally you got it working properly. Hopefully you'll be present when the next meet is gonna happen.
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05-17-2013, 05:44 PM | #22 |
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+1
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05-17-2013, 07:27 PM | #23 | |
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Quote:
Was the client with the three boost levels running stock injectors or an upgraded kit? Sorry for the thread jack =p |
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05-17-2013, 07:40 PM | #24 |
Now with Boost!
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All good, I want to know too!
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05-18-2013, 12:26 AM | #25 | |
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Quote:
These are just assumptions though
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05-18-2013, 01:39 AM | #26 |
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My impression was that the 12 psi figure was with upgraded injectors and upgraded fuel pump, and possibly E-85, but @Visconti can chime in.
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05-19-2013, 05:09 PM | #27 |
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Quick update. Put another 250 miles on the car in 80 F+ ambient temps with lots of stop and go traffic and some WOT mixed in. I'm testing Paul & Ross @ AVO's "Stage 1E with raised idle" map of the JA01C ROM revision and everything is rock solid. No DTCs or CELs, so I am very happy. Took a bunch of logs, didn't see anything glaring but we'll see.
I swear still sense a little idle "vagueness" every now and then, though the idle does not fluctuate whatsoever and feels safe, it's nothing like the full-on shudder and stall from before...could just be the raised idle or a characteristic of the engine. Or I could just be paranoid. Probably the latter. In any case, I'm having a blast with the kit and it's awesome not worrying about the car throwing CELs. @Visconti is travelling but when he gets the chance I'm going to try out his JA01C ROM and take some logs. Now I need to save up for the AVO 7 psi actuator, SIR injectors, Visconti's fuel pump, flex fuel, EBC, and E-85... better start saving those pennies. Gonna need a BBK too Edit: And after reading @Silverdub 's thread looks like a clutch should be next in line! Last edited by vubaru; 05-19-2013 at 06:42 PM. |
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05-19-2013, 05:47 PM | #28 |
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Yeah i would suggest that you keep that in mind!
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