Chivers Marine Thunderbird 18ft 6′

• 18 foot 6` Chivers Thunderbird re-powered with a Mercruiser 3.0 L TKS Alpha 
• The New 3.0L TKS engine easily moves this vessel along at between 34 and 36 knots.
• Since Re-powering with Hitech Marine the owners now not only enjoy the confidence of reliable boating, but also have more power and greatly increased fuel economy.