I'd get onto the relevant online forum and ask some q's. Some "experts" on older engines say it's a complete waste of time using additives as they do very little. But I'd hate to see you have valve seat issues.
Try www.pukeyellowcortinaforum. com?
I'd get onto the relevant online forum and ask some q's. Some "experts" on older engines say it's a complete waste of time using additives as they do very little. But I'd hate to see you have valve seat issues.
Try www.pukeyellowcortinaforum. com?
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