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MazdaSpeed 3 - Engine, Transmission & Driveline Discussion of engine, tranny and drivelines.


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 Old 10-07-2009, 09:46 AM   #1
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Default DH boost reading

can anyone tell me why i would not be able to see more than 7psi of boost on the DH? is it because i am running the SB? my boost gauge reads normal 18psi just the DH does not. any suggestions?

thanks
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 Old 10-07-2009, 09:47 AM   #2
 
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SB clamps the boost reading
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 Old 10-07-2009, 08:06 PM   #3
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Originally Posted by aaronc7 View Post
SB clamps the boost reading
thanks...do the other engine managments systems like xede, cobb do the same thing?
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 Old 10-07-2009, 08:09 PM   #4
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if u had cobb ap, dh would read it normally, sb lies to ecu to get more boost, says its 7 so u can get 18. your dh sees what ecu sees
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 Old 10-08-2009, 06:49 AM   #5
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Originally Posted by Nitr0EngiE View Post
if u had cobb ap, dh would read it normally, sb lies to ecu to get more boost, says its 7 so u can get 18. your dh sees what ecu sees
makes sense...thanks for the help
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