Mercury Marine introduces SpitFire X7 propeller

Mercury Marine has introduced SpitFire X7, a stainless steel  propeller designed to improve all performance facets of the growing 75-115hp  outboard class. The SpitFire X7 is the first in the 75-115hp engine class to be marketed with Mercury’s proprietary X7 alloy, which is 30 percent stronger and four times more durable than conventional steel. Using […]
Boating Industry

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