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- 03.5 MS Protege
NO. You don't need to weld a bung in. You don't need to do anything additional besides remove a bolt then screw the 02 in.iracemine said:well, there you go. easyer than you think. I know i dont have a welder so you should take that pipe to one before you start to have that bung welded in ther, and presto!! hand tools a blazing youll be done before your papa johns arives