One Owner Boat!!
This well cared for 2011 Mb F21 Tomcat came to us on trade from the original owner who picked up a new Centurion.
Here's some history on it:
Upon trade in inspection we found low compression in one cylinder. We brought in on trade anyway and pulled the engine out of the boat to investigate finding a burnt valve in the cylinder that had low compression. We pulled both heads the had them fully rebuilt by Action Machine here in town (new valves, valve seats, valve springs, valve guides, and resurfaced) inspection of the block and piston's showed minimal ware because of proper maintenance. After reassembly we took it to the lake and put some on the water time on it, everything seemed good.
Here's some further details we obtained for the prior owner:
2011 MB Sports
F21 Tomcat
Ordered new build from mb at Seattle boat show
1455 hrs 06/01/2026
BRAND NEW INTERIOR UPOLSTRY
ALL SEATS AND SUN DECK 05/2026
Unique components Features
only in new boat technology
Go surf assist
Main module brain replacement (2025)
2 new lenco accutators (2025)
Center tab (2021)
Switched mounted above throttle
Sea deck everywhere inside/out(2015)
With floor drain
On bow around entire topside black
On swimstep black
Above swimstep black
Arround center gas door grey
Around sundeck grey
Main floor grey under seats in locker grey
Full ceramic 5yr detail (2024)
ACME 2315 4 Blade 15" x 12"
Oversized low torque surf prop
Shower
Heater with 3 heater hoses
Maintenance
Oil changes every 50hr
Transmission fluid replacement every 100hr
Electrical
Low idle alternator (2018)
Isolated battery switch bluesea (2018)
Dual battery switch (2015)
Nico dual 10a battery charger (2018)
with mounted wall oulet
Optima yellow starting battery (2024)
Optima yellow top stereo/acc (2026)
Stern view wireless camera (2025)
Phone Wireless charging stand 15w (2025)
Bilge pump (2024)
Underwater light lifeform (2017)
Dual usb charger ports in glove box (2014)
12v receptacle in starboard rear locker (2011)
Stereo
2-10” wetsound tower black (new drivers 2023)
With swivel mounts
Sony bluetooth head unit (2022)
Sirus xm radio (2022)
Syn 3/4/5 channel wet sound amp (2015)
12” JLAudio Subwoofer 2011 (still pounds)
4 channel sherwood 75x4 (2013)
6-6.5 JL AUDIO MAIN LOUNGE (2024)
Wet sounds 420eq with microphone (2021)
Ballast
2-600# Rear locker wakemaker fat sac (2024)
2- jabaco king hi flow switched pumps (2025)
thru hull fill/drain -pnp with one way vented lines
1 ballast waste gate 09/24
1 ballast gate * broken
2 through hull lines removed and re silicone (2026)
Engine divider support beams (2014)
Engine parts @ 1350hr all in 2024 @
Spark plugs x8 (2024)
Cap and wires (2024)
Throttle position sensor (2024)
Cam shaft sendor (2024)
All O2 sensors (2024)
Please don't hesitate to reach out if you have further questions
Brian 425-774-0505
brian.benson@motoplex.net