1. What does RTR, Kit, K, KM means?

RTR - stands for Ready to Run. Comes with all the electronics such as Remote, Battery and the car. Just load your batteries and go!

- in some case simply "K", example C14K, B24K, it means a KIT that require self assembly, comes with softer tires, 180 size motor, higher torque servo.
* doesn't come with electronics. require own Radio, Receiver, ESC, Battery

- KM stands for KIT Metal. Currently the top end of the WPL RC line up. Comes with many essential parts in Metal instead of plastic. Such as Metal Axle Case, Metal Drive Shafts, Metal Steering Knuckle, Dual or Single Speed Gearbox & etc. It's a great out of the box setup that it's cheaper than buying separately and offer much greater performance.
* doesn't come with electronics. require own Radio, Receiver, ESC, Battery
* you can complete the electronics by getting the Sound System V3

2. My Sound System V2 turns on, able to trigger the engine, but the car won't move
- it doesn't work with the yellow color Ni-MH 6V
- works best with 2-3s LiPo battery or good quality Li-Ion battery only
- has voltage cut-off at 6V


3. I've purchased the KIT/KM, what else do I need?
a. All-in-One Electronics
b. 2S 500mAh battery
c. some JST cable locally (commonly in red color)
4. What payment type do you accept on the webstore?
- Paypal for now
- Currency is USD


5. Which countries do you ship to?
Canada, United States, Australia, Hong Kong, Indonesia, Japan, Malaysia, Singapore, Thailand, Belgium, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Netherlands, Norway, Poland, Portugal, Spain, Sweden, Switzerland, Turkey, United Kingdom, South Korea, Vietnam, Austria,  Russia, Luxembourg, Saudi Arabia, Cape Verde, Mauritius, Ecuador, New Zealand, Bulgaria, Brazil, Mexico, Kazakhstan, Sri Lanka, Ukraine, Israel, Slovenia, Croatia, Cape Verde, Mauritius, Ecuador, Chile, 
*if the system tells you that it can't be shipped to your country, contact us at the bottom right of the page. We will work that out for you


6. How much is the shipping fee?
- currently all product comes with shipping(to Zone 1) except Spare parts
- for spare parts, flat rate of USD5.00 and purchase above USD79 gets free shipping
- all shipping with tracking

*as at 28th Nov 2019


7.  My Sound System V2 sound intermittently
- apply solution below

 8. The servo on my dual speed gearbox isn't working now, my fault i think water goes in. What is the spec of the servo?
- 9 gram servo

9. Tips for smooth axle. Language in Russian. (turn on English Auto-translate)


10. I dismantled the Dual Speed Gearbox and not sure how to put it back. Any instruction?
- Here you go : Click here

11. Types of RTR Receiver board
XX-170R - non proportional. works with 2 pin toys gearbox type of servo
XX-162R - proportional. works with standard 3 pin servo
XX-184 - upcoming new type of board

12a. Labeling on RTR (non-proportional) receiver board XX-170R

12b. Labeling on RTR (Proportional) receiver board XX-162R
13. There a bag with blue color jelly like substance and a tube with red liquid inside, what are they?
As of now the square shape bag with blue jelly is actually the grease for your axle gears and red color liquid in a tube is Loctite, it's essential to apply onto the screw where it goes into metal parts otherwise there's high chance of loosening itself.

14. Can my RTR car take 2S 7.4V Lipo or Li-Ion battery that you sell?
XX-170R board - No
XX-162R board - Yes

15. What is the motor rpm of Single Speed and Dual Speed Gearbox?
Single speed motor : 800rpm
Dual speed motor : 28000-30000rpm

16. What is the gear ratio of Dual Speed Gearbox
Low speed - 29:1
High Speed - 17:1

17. 4x4 and 6x6 Drive Shaft Comparison

18. Light function of the Sound System V3
Headlight - always on. When signal lost, it blinks
Tail light - lights up as you Reverse
Side indicators - lights blink as you steer left or right
* Front light can be turned off with long press of spk/light button

19. I bought the KIT and KM. Does it include Electronics like Remote, Receiver, ESC, battery and etc?
No. KIT and KM doesn't include any electronics unlike the RTR. You will need electronics below.

20. Will the V1 tires fit on the C44 V3 rims?

Yeap. Rims/Wheels are the same diameter, C44 has taller tires.