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Discussion Starter #1
Hi I have problem with y subaru WRX 02 bugeye.
I lose boost presure and i have 0,5 bar. before i have 1.3 bar.
Hose is checked, all sensor under the hood also, benzine pomp presure 3.0 bar (walbro 255l)
But after put cable from ACU together for 5min i have full bost 1,3 bar but my full boost i lose after 3-4 min.
WG is work good. I put my laptop to my car and ECU dont show any errors. nothing.
best regards
 

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The ECU is disabling boost due to severe knock probably. I would not drive the car until you resolve the issue. What fuel are you using and what are the mods? Is there not a check engine light on?
 

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Discussion Starter #3
On begining I also thing about knock sensor, but i dont have check engine light on. if i have knock trouble, my computer show something but nothing. I drive all time on 98 octane.
I have exhaust 3" HKS DRAGSTER without cat. Turbo TD04 , 1,3 bar blue injections 440cc and remap.
 

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Discussion Starter #4
and also i have before CEL and error P0171, after this i check benzine presure and i have to low 2.0 bar. I buy new one and now i get 3,0 -3,5 bar
 

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What engine management for remap?
 
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