American Custom Marine

07/14/2026

💎 Saturday: Boyne Thunder 2026 💎

07/14/2026

💥 Friday: Boyne Thunder 2026 💥

07/13/2026

Thank you to everyone who attended our Thursday night welcome party at Boyne Mountain Resort presented by American Custom Marine, Nor-Tech Hi-Performance Boats , and MYCO Trailers !!! This was definitely the biggest one yet !!!

07/13/2026

We endured the downpour on Thursday during the start of the Boyne Thunder UNRIEHL Performance fun run and ended up with an awesome turnout!!!

07/11/2026

Boyne Thunder 2026 is in full effect with team Nor-Tech Hi-Performance Boats 🏁

07/10/2026

Boyne Thunder 2026: Stop by our booth and checkout some awesome boating apparel to enjoy the weekend in!

07/06/2026

🔴 NEW LISTING 🔴
➡️ 2025 Nor-Tech 390 Sport
✅ Located on Harsens Island, Michigan (Will be at Boyne Thunder July 10-11)
🔥 $749,900 (Boat and Trailer)🔥

Performance:
- Quad Mercury Racing 400R V10’s (Hours: 114 ,112 ,112 ,114)
- Zero Effort Controls (Separate Throttle / Shifters)
- Trim Tabs
- Bow Thruster and Stern Thruster

Electronics:
- Premium JL Audio Sound System
- Dual Garmin 22” Screens
- RGB LED Interior Lighting

Interior:
- Sea Dek Flooring
- Hexagon Stitched Interior
- Isotta Steering Wheel
- Club Sport Wrap-Around Rear Seating
- Forward-Facing Bow Seats
- Flush-Mounted Electric Bow Table

Exterior:
- Vinyl Wrapped Hull Sides
- Painted Gun Whales
- Painted Console and Hardtop
- Painted Engines
- Black Gel Hull

Other:
- Windlass Anchor
- Mooring Cover
- 2023 Evolution Aluminum Tri Axle Trailer (EOH Brakes, LED Lights, Boarding Ladder, Spare Wheel/Tire, Block Socks)

American Custom Marine
810-388-9495
www.AmericanCustomMarine.com

07/06/2026

07/03/2026

🔴 NEW LISTING 🔴
➡️ 2021 Cobia 350 CC
✅ Located on Harsens Island, Michigan
🔥 $319,900 🔥

Performance:
- Triple Yamaha 300’s (Approx 300 Hours)
- Helm Master Joystick Controls
- Auto Pilot
- Electric Trim Tabs
- SeaKeeper 2 Gyro

Electronics:
- Dual Garmin 8616 GPS Units
- Garmin Open Array Radar
- Chirp Transducer
- PanOptix Transducer
- Yamaha Engine Management Screen
- JL Audio Sound System
- Garmin VHF Radio with AIS
- LED Lighting
- Underwater Lighting
- Power Windshield Wiper / Sprayer
- Power Windshield

Interior:
- Marine Mat Flooring
- Dometic Air Conditioning
- Triple Adjustable Captains’ Seats
- Rear Fold Out Bench Seat
- Electric Bow Table
- Forward Facing Bow Seats
- Cockpit Sink
- Cabin Sink
- Rod Holders
- Dual Live Wells
- Electric Head with Macerator

Other:
- Transom Pull-Out Swim Ladder
- Windlass Anchor
- Mooring Cover
- Isin Glass Cover
- Ameri Trail Aluminum Trailer (Surge Brakes, LED Lights, Trip 7K Axles)

American Custom Marine
810-388-9495
www.AmericanCustomMarine.com

07/01/2026

💥 Boyne Thunder Pre-Party 💥 Starting the weekend off right!

Presented by: American Custom Marine , Nor-Tech Hi-Performance Boats

➡️ Who: Boyne Thunder Participants
➡️ When: Thursday July 9th at 7:00 P.M
➡️ Where: Boyne Mountain Clock Tower (Stein Erickson Room)