Exploring TNT Custom Marine's Boat Engine Excellence - tntcustommarine.com

TNT Custom Marine’s engines headline our extensive selection, featuring a diverse range of boat engines spanning from outboard to sterndrive options, each equipped with various drives and transmissions. Our commitment to providing a comprehensive array ensures that enthusiasts and boating aficionados can find the perfect power solution for their specific needs. Continue reading to explore what we offer!

TNT Custom Marine’s Outboard Engines

Our outboard engines are designed with a focus on performance and minimal maintenance. Both consumers and boat manufacturers value the durability and efficiency these engines provide.

The Mercury Racing Outboards are available for both recreational boating and competitive use. They come with various choices, including supercharged or Optimax engine options.
TNT Custom Marine’s Mercury Marine Outboards offer several options including Verado, Fourstroke, Pro XS, and more!
Are you looking for a Supercharged 450R? If so, we have you covered! The supercharged 450R is a 4.6L V8 with stellar performance and packed with countless features.

TNT Custom Marine’s Sterndrive Engines

Modern high-performance engines deliver top-notch, clean power performance coupled with unquestionable reliability. The Mercury Racing line offers a diverse array of power solutions to meet various needs.

Our Mercury Racing Engines are offered for recreational and competitive boaters. The recreational engines are offered from 520hp – 1550hp with the competition engines offered with Class 1 or 1650hp.
TNT’s Mercruiser engines come equipped with 3.0L to 8.2L or TowSport Inboards.
Mercury Racing’s 1650 high-performance engine, utilizing the QC4v platform, features larger turbochargers for increased power and torque. With a lightweight aluminum build and 1650 horsepower, it delivers race-ready performance in a compact design.

Drives & Transmissions

TNT Custom Marine is the go-to choice for drive repair or new installations, particularly renowned for their excellence in drive rebuilds and installations. Even top-tier offshore race teams confidently entrust their drives and transmissions to TNT’s factory-certified technicians, recognizing the superior performance delivered by Mercury drives in achieving optimal trim conditions for boats. Our models include: