Losi NASCAR Rules
v1Summary of recent changes
Adopted from The Thunderdome's NASCAR series rules.
Spec sheet
- Notes
- Battery Spektrum 1400 2S / Ovonic 1700 or 1400 2S, 90F max, stock location; tire sauce SXT Black only; 380 heatsink allowed
- Motor type
- Spec brushed
- Motor turn
- N/A (brushed)
- Spec motor
- Stock 28-turn 380 (LOS-1907 or ARRMA ARA390305)
- ESC
- Stock (SPMXE3125RX / SPMXSE3325RX / SLT RX / 25A brushed IC2)
- Battery chemistry
- LiPo
- Cells
- 2S
- Max voltage
- 8.40V
- Spec tire
- LOS-1914 (med) / LOS-1937 (soft) / LOS-3779 (med) Asphalt LM
- Tire additive
- Spec sauce only
- Min weight
- 945 g
- Body
- Losi Camaro/Camry/Mustang, Pro-Line stockers, ZL1 Asphalt LM; precut, stock height
- Chassis
- RTR Losi NASCAR or Losi ZL1 Asphalt Late Model, unmodified
1.Chassis Spec
RTR LOSI Nascar with stock body mounts, front and rear splitter, OR RTR LOSI ZL1 Asphalt Late Model with stock body mounts, front and rear splitter. Un-modified. No removing any parts. No heating or bending parts.
2.Weight Spec
Minimum 945g in race-ready trim.
3.ESC / Receiver
Stock SPMXE3125RX / Stock SPMXSE3325RX / SLT RX / 25A Brushed ESC IC2 plug.
4.Battery Spec
Stock SPMX142S30H2 Spektrum 1400 2S 7.4V Smart G2 30C lipo / Ovonic 1700 2S with IC2 plug / Ovonic 1400 2S with IC2 plug. MAX temp 90F at tech table. 8.40 MAX VOLTAGE. Battery in stock battery box location.
5.Tire and Wheel Spec
LOS-1914 (medium) or LOS-1937 (soft) / LOS-3779 (medium) Asphalt Late Model. Sidewall glueing allowed.
6.Motor Spec
Stock LOS-1907 28-turn 380 or ARRMA ARA390305 28-turn 380 with original bullet plugs from LOS-1907 installed. LOSI Nascar 380 Aluminum Motor Heatsink LOS-1920 allowed.
7.Body Spec
LOSI Camaro / LOSI Camry / LOSI Mustang / Pro-Line 96 Monte Carlo / Pro-Line 90 Lumina / Pro-Line 96 Thunderbird / Pro-Line Dirt Late Model / Pro-Line 86 Monte Carlo / Pro-Line Tundra / Pro-Line F-150 / Pro-Line Silverado / Pro-Line Ram / Losi ZL1 Asphalt Late Model. All bodies precut, no body trimming. Mounted at stock height, not lowered.
8.Miscellaneous
Shock oil & diff grease open. Motor fan may be any 25mm x 25mm fan. Stock springs, bearings, pinion, spur, servo & RTR radio only. No LOSI option parts besides heatsink. All chassis screws must be installed.
9.Race Spec
2-4 minute heats – 60-250 lap mains (OVAL) / 5 minute qualifiers – 5 minute mains (ON-ROAD).
10.Tire Sauce
SXT Black ONLY.