This mod managed to keep the original shape and proportions of the Hot Rod and still fit all the necessary electronics inside to have a quick and fun remote controlled car!
The upgrade includes:
2 M motors to drive the rear wheels
Servo motor for steering
Power Functions LED light
Powered / Controlled by a BuWizz unit – can be purchased here
You will need the original instructions as well to complete this build. Part list can be found at the end of the pdf file and on rebrickable.
Additional product information: – This purchase is for the digital download of the building instructions only (PDF). – Please note that VAT or Sales Tax is not included in the price ( if/which applicable according to the country of the buyer).
Custom sticker pack available from ForwART Sticker
AAA Battery Box (LEGO Rechargeable battery box can be used as well)
As the space is very limited in the car the steering uses multiple gears. Due to this the turning radius of the car is bigger compared to the non-motorised version. Please check the video to see the details.
You will need the original instructions as well to complete this build. Part list can be found at the end of the pdf file and on rebrickable.
To see the layout and quality of the pdf you’ll receive you can check the free 42077 2WD RC mod instructions here.
Power Functions remote control modification building instructions for the LEGO® Technic 42093 Hot Rod (B model) set.
Additional product information: – This purchase is for the digital download of the building instructions only (PDF). – Please note that VAT or Sales Tax is not included in the price ( if/which applicable according to the country of the buyer).
M motor for steering (return to center with rubber bands)
IR receiver and IR remote for control
AA Battery Box
The upgrade pack is designed to use the Power Functions components from LEGO® Technic 42065 RC Tracked Racer.
You will need the original instructions as well to complete this build. Part list can be found at the end of the pdf file and on rebrickable.
To see the layout and quality of the pdf you’ll receive you can check the free 42077 2WD RC mod instructions here.
Additional product information: – This purchase is for the digital download of the building instructions only (PDF). – Please note that VAT or Sales Tax is not included in the price ( if/which applicable according to the country of the buyer).
Upgrade pack
If you would like to purchase the upgrade pack with the necessary LEGO® parts then please check out the Remote control upgrade kits from MOCHUB:
Power Functions M motor for steering (return to center with rubber band)
Power Functions IR receiver and IR remote for control
Power Functions AAA Battery Box
The upgrade pack can be alternatively used with the new Powered Up components from the LEGO® 76112 App-Controlled Batmobile and the LEGO® 60197 Passenger Train or LEGO® 60198 Cargo Train. The following Powered Up components are needed:
2 Powered Up M motors (from 76112)
Powered Up hub (available in all three mentioned sets)
Powered Up remote (available in the two train sets)
You will need the original instructions as well to complete this build. Part list only contains the extra parts needed besides the parts from the set 42079.
Part list can be found at the end of the pdf file and on Rebrickable.
To see the layout and quality of the pdf you’ll receive you can check the free 42077 2WD RC mod instructions here.
Additional product information: – This purchase is for the digital download of the building instructions only (PDF). – Please note that VAT or Sales Tax is not included in the price ( if/which applicable according to the country of the buyer).
Upgrade pack
If you would like to purchase the upgrade pack with the necessary LEGO® parts then please check out the Remote control upgrade kits from MOCHUB:
Power Functions M motor that powers 2 different functions – it can drive the vehicle or it can control the fork elevation. There’s a function selector on the side of the vehicle to choose between these two functions
Power Functions M motor for steering (return to center with rubber band)
Power Functions IR receiver and IR remote for control
Power Functions AAA Battery Box
Mast tilt angle is controlled manually with a linear actuator instead of the previous mechanism to achieve precision control
The upgrade pack can be alternatively used with the new Powered Up components from the LEGO® 76112 App-Controlled Batmobile and the LEGO® 60197 Passenger Train or LEGO® 60198 Cargo Train. The following Powered Up components are needed:
2 Powered Up M motors (from 76112)
Powered Up hub (available in all three mentioned sets)
Powered Up remote (available in the two train sets)
You will need the original instructions as well to complete this build. Part list only contains the extra parts needed besides the parts from the set 42079.
Part list can be found at the end of the pdf file and on rebrickable.
To see the layout and quality of the pdf you’ll receive you can check the free 42077 2WD RC mod instructions here.
Additional product information: – This purchase is for the digital download of the building instructions only (PDF). – Please note that VAT or Sales Tax is not included in the price ( if/which applicable according to the country of the buyer).
Upgrade pack
If you would like to purchase the upgrade pack with the necessary LEGO® parts then please check out the Remote control upgrade kits from MOCHUB:
winch is completely reworked with worm gear, powered by an M motor
front axle steering with Servo motor, tank-style steering is also available
4 Power Functions lights
Controlled/powered by 2 BuWizz units, alternatively 2 SBricks and 2 AAA battery boxes can be also used
Winch is protected by a 76244 Clutch gear to prevent motor damage, it is included in the inventory. You can replace the Clutch gear with a 24505 24 tooth gear on your own responsibility, it improves the performance of the winch but it might damage your motor if stressed.
You will need the original instructions as well to complete this build. Part list only contains the extra parts needed besides the parts from the set 42069.
Part list can be found at the end of the pdf file and also available on Rebrickable (the part list on Rebrickable.com does not include the 2 BuWizz units).
To see the layout and quality of the pdf you’ll receive you can check the free 42077 2WD RC mod instructions here.
Additional product information: – This purchase is for the digital download of the building instructions only (PDF). – Please note that VAT or Sales Tax is not included in the price ( if/which applicable according to the country of the buyer).
Upgrade pack
If you would like to purchase the upgrade pack with the necessary LEGO® parts then please check out the Remote control upgrade kits from MOCHUB:
42069 Extreme Adventure remote control upgrade pack without Power Functions
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