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performed some tests on the 9

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Old Jul 17, 2013, 09:26 AM
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performed some tests on the 9

The car still won't hold boost properly. I changed the seals properly so that's one issue eliminated to the fullest. Now the real issue.

I'm trying to figure out of its this greedy boost controller which I really despise. How can I test the waste gate actuator? to make sure its not the issue cause that's what I'm guessing is the issue.

I would slowly watch the boostguage when it creeps up to 13 to15 psi. When I gun it the boost quickly drops down to 10psi and the power loss is so bad I can feel it. I have Tbolt clamps all around so I'm trying to figure out what's the issue.
Old Jul 17, 2013, 10:04 AM
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Try to disconnect the wg line and using the bicycle pump or similar start pumping the air thru wg nipple to see if rod is movig.that's what I did.hope it helps.
Old Jul 17, 2013, 10:11 AM
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Do I leave the waste gate on the car still bolted up or do I just completely take it off and test it. I think its a stock 9 cause I don't see any makings on it or designs or nothing. But it does have an adjuster.
Old Jul 17, 2013, 10:12 AM
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Have you tried doing a boost leak test yet? Also check for exhaust leaks.
Old Jul 17, 2013, 11:32 AM
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Leave it on the car.that way you don't waist your time on removing/installing wg.
Old Jul 17, 2013, 06:21 PM
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OK got it wastegates ok I think its boost or fuel cut . the car goes into limp-mode just letting boost work off the waste gate only xutiing me out. Brought it into the shop.
Old Jul 18, 2013, 05:48 AM
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Ok,let us know what the deal is.
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