Bayliner Mercruiser 454cid engine with a new Holley Sniper EFI installation first start. Sniper EFI is for more than just cars and trucks! Find a kit for your ride: https://holley-social.com/HolleySniperEFI #HolleyEFI #HolleyPerformance #Holley #SniperEFI #Fuelinjected #HolleyEquipped | Holley
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