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Engine basics => Engine set up tips => Topic started by: James Mills on August 03, 2009, 06:00:14 PM

Title: Barrel muffler for ST 51
Post by: James Mills on August 03, 2009, 06:00:14 PM

What size outlet hole should be in a barrel muffler for a ST 51?

Thanks,

James

Title: Re: Barrel muffler for ST 51
Post by: RandySmith on August 03, 2009, 07:24:11 PM

Quote from: James Mills on August 03, 2009, 06:00:14 PM

What size outlet hole should be in a barrel muffler for a ST 51?

Thanks,

James

Some where between a .330 to a .375

Randy