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is this normal????

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Old 08-28-06, 03:44 PM
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is this normal????

i was up at my local drag strip( eighth mile) and i made a run and the time was a 10.1?? now im a pretty good driver and i dont think it was opperator error, but when i got into the upper rpms the car felt like it didnt have any left. so i pull over to my pit area and pop the hood. my friend who has a turbo ll and he suggested put my BOVs back in. so i did and ran a 9.7. still **** but getting better. could the stock bov be shot and leaking or do i have a bigger problem? thanks guys.
o cars all stock except DP
Old 08-28-06, 04:03 PM
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do you have a boost gauge?
Old 08-28-06, 04:06 PM
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yeah but it wasnt hooked up that night.
Old 08-28-06, 05:52 PM
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any ideas please
Old 08-28-06, 05:56 PM
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Originally Posted by catch-22
any ideas please
You need to get a boost gauge and check your boost pattern before anyone can suggest anything.
Old 08-28-06, 06:05 PM
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k just got back from checking the boost. 10 psi until 4500 then drops to 5 or 6psi and stays.
Old 08-28-06, 06:33 PM
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How's your oil?
Old 08-29-06, 03:04 PM
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oil is fine
Old 08-29-06, 03:17 PM
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so you had an aftermarket BOV installed and now have the stock ones in place again?

sounds to me like you have a boost leak somewhere, the Y-pipe connector likes to split in half so i would check that first then check over to see if you can notice any vacuum lines cracked or broken/disconnected anywhere.
Old 08-29-06, 03:40 PM
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could it be where the bovs come out of the y pipe. mabey the hoses arent on tight?
Old 08-29-06, 04:16 PM
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doubtful, usually they would have to be cracked/split to create a boost leak.
Old 08-29-06, 08:02 PM
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hummm. any more ideas besides checking the vacuum hoses
Old 08-29-06, 09:13 PM
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Originally Posted by catch-22
hummm. any more ideas besides checking the vacuum hoses
Catch, you just need to look at all parts of the system that deal with secondary boost and then start checking them:

http://www.autosportracetech.com/RX-...leshooting.htm

There is no smoking gun on these problems, you just have to get dirty.
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