PLS HELP SR20 BOOST LEAK

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corno11
Posts: 18
Joined: Tue Nov 22, 2005 6:26 pm
Car: 1992 240sx

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im stumped. i cant find any boost leaks and every time when im running 10.5 psi it will start to drop at about 5000rpm and it will always drop to 8.5 psi. it always 2psi and ive tried to find leaks and i cant find any. it hold it normal boost fine up until 5000-6000- then it all pukes out. if any one has any suggestions pls help me.

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180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

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have you checked your wastegate actuator?
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corno11
Posts: 18
Joined: Tue Nov 22, 2005 6:26 pm
Car: 1992 240sx

Post

yup its new. i dont know what it is
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180fan
Posts: 7799
Joined: Sat Dec 14, 2002 12:16 pm
Car: 89 fastback

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is it set too low?
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