::: Losi 1/12 VTA :::

::: Losi 1/12 VTA :::

Added to Jammer’s Site on 2025-09-27

Rules Out of Date? Click Here
Chassis Body ESC Motor Batteries Tires Weight Min Ride Height Notes
Losi NASCAR PROLINE 1/12 VTA Bodies ECP-8020, SPMXSEMC25, Stock ECP-8020, SPMXSEMC25, Stock 7.4v or 7.6v LiPo PRO1036310, PRO1036410 TBD 5mm LOSI/Hendrick Motorsports Package allowed

1. Chassis

  • 1.1. RTR LOSI NASCAR CHASSIS (with original kit parts unless otherwise specified)

  • 1.2. MINIMUM WEIGHT - TBD

  • 1.2.1. Added weight MUST be mounted ONLY to the chassis plate

  • 1.3. 8mm Minimum ride height

  • 1.4. All parts must be run in their original intended location

2. Motor/ESC

  • 2.1. ECP-8020 -or- SPMXSEMC25 -or- Stock System ONLY

  • 2.2. LOS-1949 Motor Mount, Aluminum, Adjustable allowed

  • 2.2.1. Any pinion allowed with Stock Spur Gear ONLY

  • 2.3. 1 FAN (up to 30x30mm) AND 1 HEATSINK allowed per motor and per ESC

  • 2.4. All stock battery and motor connectors REQUIRED

3. Battery

  • 3.1. Any 2-Cell 7.4v or 7.6v Lipo

  • 3.1.1. Charged to 8.44V Maximum

  • 3.2. Battery MUST fit securely within the original unmodified battery tray

4. Body

  • 4.1. ONLY PROLINE 1/12 VTA Bodies made specifically for the LOSI NASCAR REQUIRED

  • 4.1.1. PRO372717 -or- PRO372817

  • 4.1.2. PRO648600 is also REQUIRED for fitment of body

  • 4.2. It is highly preferred that bodies are detailed in race type livery in period-correct paint schemes.

  • 4.2.1. All cars must have a number on the hood, both doors and trunk lid

  • 4.3. Minimum Body Weight - TBD

5. Shocks

  • 5.1. LOS-1931 Aluminum Shock Set allowed

  • 5.1.1. Any Shock Oil

  • 5.1.2. Only INTERNAL limiters may be used

  • 5.2. LOS-1933 Spring Kit allowed

6. Steering/Alignment

  • 6.1. Any servo mounted in the stock configuration

  • 6.1.1. Any Servo Saver or Servo Horn may be used

  • 6.2. LOS-1906 - Aluminum Bell Crank Set allowed

  • 6.3. LOS-1923 Adjustable Turnbuckle Set allowed

7. Tires

  • 7.1. FRONT - PRO1036310 & REAR - PRO1036410 REQUIRED (unless explicitly stated otherwise)

  • 7.1.1. CA can be used on sidewalls only, not on tread

  • 7.1.2. Approved traction compound may be used

  • 7.1.3. Tires must have visible tread

8. Transmission/Driveline

  • 8.1. ARA-3067 Oil Filled Differential allowed

  • 8.1.1. Any Oil may be used

  • 8.1.2. No Locked Diff

  • 8.2. LOS-1912 Aluminum Center Driveshaft allowed

  • 8.3. LOS-1929 Metal Axle & Hex Set allowed

  • 8.4. LOS-1947 Rear Hubs, Aluminum allowed

  • 8.5. LOS-1948 Spindle Set, Aluminum allowed

9. Radio System

  • 9.1. Any 2.4 GHz radio system

10. LOS-2259 - ALLOWED - This item is a LOSI/Hendrick Motorsports Track package that covers most of the allowed upgrade parts.

**If an Item number is not specifically listed here as an allowed or required alteration, it is NOT LEGAL**

Make sure car is free of any debris, sharp edges, loose screws

**IF IT IS NOT ADDRESSED, DO NOT DO IT UNTIL IT IS APPROVED*