Staff Answer
Sep 11, 2026 - 12:38 PM
If the engine is not running well when the new muffler is installed or if it is not getting gas flow you may need to adjust the jet needle clip position to the correct air-fuel ratio.
Do you need to jet and/or pin Adjustment? ZTMoto Phantom ZTX65 Exhaust Pipe Stainless Steel Muffler (MZ65 Replica) for Phantom 85 2 Stroke Motorized Bicycle Engines
My expansion pipe has to have carb adjustments is this correct?
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Open Sep 23, 2026 - 12:51 PM
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ZTMoto Phantom ZTX65 Exhaust Pipe Stainless Steel Muffler (MZ65 Replica) for Phantom 85 2 Stroke Motorized Bicycle Engines
"\u003cp\u003eUpgrade your ZTMoto Phantom 85cc bicycle engine kit with the all-new ZTX65 Exhaust Pipe! This high-performance stainless steel MZ65 replica is expertly customized to fit the large exhaust port of the Phantom 85, ensuring a perfect match.\u003c\u002fp\u003e\n\u
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