![LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick](https://r2b4z2r7.stackpathcdn.com/wp-content/uploads/2019/08/P1355284_blog_ret-1024x577.jpg)
LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick
![LEGO 42099 Upgrade | LEGO Technic 42099 Power Mod | Swapped Gears | Switched Gears | 42099 Test - YouTube LEGO 42099 Upgrade | LEGO Technic 42099 Power Mod | Swapped Gears | Switched Gears | 42099 Test - YouTube](https://i.ytimg.com/vi/MkKMHesF4Ss/maxresdefault.jpg)
LEGO 42099 Upgrade | LEGO Technic 42099 Power Mod | Swapped Gears | Switched Gears | 42099 Test - YouTube
![Effermans 42099 MOD with PF - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums Effermans 42099 MOD with PF - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums](https://live.staticflickr.com/65535/48618461046_72ae143e0a_b.jpg)
Effermans 42099 MOD with PF - LEGO Technic, Mindstorms, Model Team and Scale Modeling - Eurobricks Forums
![LEGO MOC 4x4 RC Off Road Truck - LEGO Technic 42099 B Model by grohl | Rebrickable - Build with LEGO LEGO MOC 4x4 RC Off Road Truck - LEGO Technic 42099 B Model by grohl | Rebrickable - Build with LEGO](https://cdn.rebrickable.com/media/thumbs/mocs/moc-29181.jpg/1000x800.jpg)
LEGO MOC 4x4 RC Off Road Truck - LEGO Technic 42099 B Model by grohl | Rebrickable - Build with LEGO
MAXIMUM TORQUE: 42099 LEGO Technic extreme offroader => Crawler | I did maximum transmission torque just chaging 12 and 20 gears in the set. Then I've added RC tires and locked differentials.
![LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick](https://r2b4z2r7.stackpathcdn.com/wp-content/uploads/2019/08/P1355258-Edit_fb_ret.jpg)
LEGO Technic 42099 4X4 X-treme Off-Roader stage 2 upgrade - even more power with only 4 extra gears! - RacingBrick
![LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques LEGO® Technic review: 42099 4x4 X-Treme Off-Roader | New Elementary: LEGO® parts, sets and techniques](https://1.bp.blogspot.com/-dWb-iHxNVCc/XUG9iMcAe7I/AAAAAAAALnA/nmhxlsi9278YFxrUoHOd9P3T-UbgrCThACLcBGAs/s1600/42099-20.jpg)