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Muffler mod, cut .035” off the base, raised & widened exhaust, raised transfers, timing advance, removed limiters from carb, and opened up the filter holder a bit
FarminKarmin 490
- Thread starter Chainsaw Collectors
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Muffler mod, cut .035” off the base, raised & widened exhaust, raised transfers, timing advance, removed limiters from carb, and opened up the filter holder a bit
