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View Full Version : Yamaha 30 3 cylinder tuner mods



Tiller guy
11-08-2014, 04:51 PM
I'm looking to cut mine down just like the Hydro Tec http://www.shop.hydrotecmarine.com/product.sc?productId=91&categoryId=5 . The tuner pictured on there site is a cut down factory part. Is there anything else that I need to do? Will the shorter tuner require different jetting?