load/boost/wgdc

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boloteo
Posts: 36
Joined: November 27th, 2011, 4:33 pm

load/boost/wgdc

Post by boloteo »

Hello.
I have a problem with my car and iam not sure if it is a mechanical issue.

Let me just say the history. I had a problem with the boost pressure sometimes i have boost 1.5 bar till redline but some other i had 1.2 bar till redline,after the help from steve i realise that i hit the requested limit baro specific ,so i make all the sells to 3.5 load and without any other change to my tune i flash the car ,now my car always keep 1.2 bar till redline and never 1.5.

I log the wgdc and i see that from, the 4000rpm and up is at 100%

Any suggestions??

I can post logs if i asked to....
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Steve @ VersaTune
Lead tuner
Posts: 1157
Joined: March 29th, 2010, 12:58 pm

Re: load/boost/wgdc

Post by Steve @ VersaTune »

Please list your mods. You may have hit the flow limit of the K04.
boloteo
Posts: 36
Joined: November 27th, 2011, 4:33 pm

Re: load/boost/wgdc

Post by boloteo »

k1 rods,wiseco pistons, bnr stage 2 turbo ,forge wg ,grimspeed in interupt mode,cpe fmic ,cp-e cai,cp-e fuel pump ,full race header, 3 inch de-cut dp and 3 inch exhaust....
I think thats the basic.

The wired think is that before i raise the limit baro specific i sometimes have the 1.5bar till redline, thats my issue.........
mituc
VersaTuner guru
Posts: 1329
Joined: December 17th, 2011, 2:47 pm
Location: Iasi/Romania

Re: load/boost/wgdc

Post by mituc »

WGDC of 100% means that you reached the maximum flow capabilities of that turbo in the ambient temperature at that atmospheric pressure. Stop looking at the boost and start looking at the MAF g/s and see where you are compared to when you had 1.5bar of boost.

Post a log and your tune, maybe someone can help.
2008 Cosmic Blue Mazda 3MPS
Built engine + WMI + GTX3071 gen2, ~509BHP @34PSI
2008 Icy Blue Mazda CX7
Stock engine and exhaust (YES!!), JBR3" + GTX2867 gen2 + Autotech HPFP, self-tuned to 330-ish BHP
boloteo
Posts: 36
Joined: November 27th, 2011, 4:33 pm

Re: load/boost/wgdc

Post by boloteo »

I found the problem ,the turbo is off......
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keridil
Posts: 58
Joined: March 2nd, 2012, 6:05 am
Location: Asturias / Spain

Re: load/boost/wgdc

Post by keridil »

boloteo wrote:I found the problem ,the turbo is off......
Ouch! Sorry mate!


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Mazda 6 MPS, BPV GFB, RX-8 wheels, B8 + Eibach Pro-Kit, CS 3" SRI, GS EBCS (interrupt), CS 3" TMIC, EGR off, HPFP internals, CS catted downpipe, 3 bar MAP, BNRS3, forged engine and stuff
kevstewart
Posts: 71
Joined: November 6th, 2011, 9:25 am
Location: Scotland

Re: load/boost/wgdc

Post by kevstewart »

What happened?
BNR stage1, 3" Downpipe w/200 cell, Autotech HPFP, Cpe TMIC, Cpe 3" SRI, HTP 3" tip, Amsoil filter w/Prefilter, GoFastBits BOV, Grimmspeed interrupt, NGK iridium IX, Snow Stage 2 meth w/Aquamist parts, Sure Juggernaught, Cpe diff brace.
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