World Cruising Routes: Featuring Nearly 1000 Sailing Routes in All Oceans of the World by Cornell, Jimmy at AbeBooks.co.uk - ISBN 10: 007140869X - ISBN 13: 9780071408691 - Intl Marine Pub Co - 2002 - Hardcover
Graeme Robinson wants to know if he should be adding any product to the water when flushing out his outboard. Engine expert Stu Davies has this suggestion…