How to get your Blackjack 42 dialed in - no more blowovers
BlackJack 42 Test and Tune Smooth Fast Balanced Ride, Learn how to get your BJ42 to do this
Blackjack 42 trim tabs dialled in and sitting perfect @ 101kph
BlackJack 42 Proboat upgraded hull blueprint - trim tabs, How does it run??
Blackjack 42 WITH TRIM TABS - running issues fixed!!!
Free Mods & Tuning Tips To Help Boost Your Boats Top Speed - Blackjack 42
BlackJack 42 8S Tips for the first time to do Marine Maintenance
Quick Start: Blackjack 42 8S
How to setup Proboat Blackjack 42
From the Tech Desk: How to grease the flex shaft in the Pro Boat Blackjack 42.
blackjack 42 speed tuning
Best Upgrade Option Blackjack 42 Rc Boat Bitz Trim Tab Installation
Blackjack 42 installed trim tabs
Proboat Blackjack 42 upgrades and fixes
Blackjack 42 running 80 and 81mph! ALL STOCK with a dasboata prop! 😲🚀
Spektrum 160a Smart Marine ESC Programing Blackjack 42 | Fast Electric RC Boat
Safe Practices: Blackjack 42 8S
First upgrade on the 42 - extra cooling circuit
BlackJack 42: some small upgrades
Blackjack 42 8s Speed Run 71mph| No Blueprinting..... Yet| Stock Electronics
