Honda-SOHC
Other Stuff => Tricks & Tips => Topic started by: bobv7 on November 05, 2019, 03:31:07 PM
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Since leaded fuel is no longer available have any of you bothered to replace the valve seats, or just as gone with a lead replacement additive?
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Japan had unleaded fuel prior to 1965, therefore all Honda engines were manufacturered with hardened valve seats as standard from about 1965, so no need to do anything.
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Ta Julie, breaths a huge sigh of relief! ;D