1997 Mitsubishi Eclipse Runs Fine Hit 100 Make Loud Poping Noise Exaust Could

1997 MITSUBISHI ECLIPSE
140 MILES
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JEFFREY536
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it runs fine but when i hit 100 it make loud poping noise from exaust what could be the cause of this
Apr 1, 2013 at 5:30 AM
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MHPAUTOS
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Is that 100 Kph?
Apr 1, 2013 at 9:21 AM
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JEFFREY536
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no 100 mph
Apr 1, 2013 at 4:44 PM
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MHPAUTOS
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proberbly valve bouncing, back off and you wont blow the engine
Apr 1, 2013 at 8:06 PM
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JEFFREY536
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so whaT do i need to buy to fix this
Apr 2, 2013 at 3:17 AM
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MHPAUTOS
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UP GRADED HEAVY DUTY VALE SPRINGS, WOULD BE A GOOD PLACE TO START.
Apr 2, 2013 at 7:51 AM
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