Thread: 150cc gy6 engine sputters and bogs down
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Old 12-17-2010, 07:30 AM
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SYCARMS SYCARMS is offline
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Location: Senatobia, Mississippi
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The #35 jet would be the pilot (idle) jet, the 90 would be the main jet. The smallest I have ever seen in the 150 gy6 engine is a 108. Everyone is having problems bringing in the 150 & 250 engines due to passing epa. The 90 is way too small, Tom
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