The diameter from the pistons was enhanced by two millimeters (bore: 88mm) even though the stroke remained uncharged. This tiny modify in the engine architecture enlarged the displacement from 1812cc to 1898cc, which makes the 1.9L HO the largest-displacement PWC engine during the market. The XTO Offshore® 425 is compatible https://uniqueoutboardsales.com/product-category/envinrude/