MK5 Golf GTI

All Things Mk5 => Modifications & Technical Area => Technical Workshop => Topic started by: _Dejan_ on November 12, 2014, 06:38:22 pm

Title: Boost leak?
Post by: _Dejan_ on November 12, 2014, 06:38:22 pm

I have one problem :) I pust K04 Hybrid on my car but turbo do not hold boost as requested... Can someone check logs and tell me what can be wrong, what to check?
Log:
LINK (http://www.carpc.si/Galerija/Avtomobilizem/AudiTT/LOG-01-003-115-118.csv)
Picture:
(https://www.mk5golfgti.co.uk/forum/proxy.php?request=http%3A%2F%2Fwww.carpc.si%2FGalerija%2FAvtomobilizem%2FAudiTT%2FK04_Hybrid_Boost_1.jpg&hash=9c6491bb716054d56dae20f6fa85ebb019c312bc)

Boost leak or something else? Where I can start searching problem?
PCV can't be problem, because I have PCV fix.
Thanks for any help.

Title: Re: Boost leak?
Post by: _Dejan_ on November 13, 2014, 09:13:48 pm

Im check DV(revision G) and it looks ok, not visible any hole in orange rubber...

Title: Re: Boost leak?
Post by: rtechniki on November 14, 2014, 08:09:45 pm

any 114 and 115 logs?

You could be tuned via fixed n75 method to gain better boost and load control which means WOT requested boost will be high but boost profile running on n75 only. 

Title: Re: Boost leak?
Post by: _Dejan_ on November 17, 2014, 04:10:37 pm

rtechniki thanks for your reply.
Logs are from dyno...
Today Im make new logs on road. Im follow APR diagnostic block combination in each mesaure. Im make 5 runs(all have different blocks) but now I see that second run file is corupted :S
Here are logs:
Run 1 (http://www.carpc.si/Galerija/Avtomobilizem/AudiTT/LOGS/LOG-01-011-144-311-54C-1014-1031-1148-115C-2303_run1_1.CSV)
Run 3 (http://www.carpc.si/Galerija/Avtomobilizem/AudiTT/LOGS/LOG-01-011-032-311-54C-1014-1031-1145-115C-2302_run1_3.CSV)
Run 4 (http://www.carpc.si/Galerija/Avtomobilizem/AudiTT/LOGS/LOG-01-011-032-157-161-54C-1014-115C-2302_run1_4.CSV)
Run 5 (http://www.carpc.si/Galerija/Avtomobilizem/AudiTT/LOGS/LOG-01-03F-20F-311-1148-1154_run1_5.CSV)

Thanks for any help.