Custom 850 Commando Exhaust dimensions help needed. I'm currently building an 850 special and it's exhaust manufacture time.
- Thread starter Paul (850 Commando.)
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- Apr 22, 2020
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The numbers this exhaust length calculator generated for a 2S cam are very close to what my home modified 2 into 1 under my motor exhaust is. Also my backyard shade tree engineered induction length matched up. If that is the case, it must be faulty cuz I just made it all up in my head.
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