2021 X3 RR 195 HP Stage 1 Lock & Load Kit with RTD4 & ECU Unlock
2021 X3 RR 195 HP Stage 1 Lock & Load Kit with RTD4 & ECU Unlock
SKU:113-1030-1-RTD4
Regular price
$1,690.00 USD
Regular price
Sale price
$1,690.00 USD
Shipping calculated at checkout.
Quantity
Couldn't load pickup availability
Final sale. This item is not eligible for return. Return and refund policy
Don't see your machine or the part you need? Ask us and we'll track it down.
The Aftermarket Assassins Stage 1 Lock & Load Kit pairs AA ECU tuning on the HP Tuners RTD4, including the ECU unlock, with an AA S2 clutch kit for the 2021 Can-Am Maverick X3 RR 195 HP.
Why it holds up
- Stock boost peaks around 18 to 19 PSI at 1000 ft but comes on slowly. AA tuning brings peak boost on much quicker.
- Factory boost falls off above 8000 RPM. AA tuning holds boost at higher RPM so the clutching can run where this motor likes to run.
- Throttle by wire adjusted per drive mode and gear: snappy in sport mode without being touchy in lower modes or low range
- More throttle in low gear and reverse, which the factory limits, and a lower fan on temp
- Safety parameters that protect the motor and turbo stay in place
Fits
- 2021 Can-Am Maverick X3 RR with the MG1 silver ECU and 6 arm primary clutch
- Does not fit 2022 and newer models with the P-Drive clutch
In the box
- AA S2 clutch kit
- HP Tuners RTD4
- OBDII to Can-Am diagnostic port cable
- Credits needed to flash your ECU
- One AA custom tune
- ECU unlock, performed at HP Tuners in Illinois
Good to know
- On an otherwise stock X3, AA suggests the Level 2 tune. With an exhaust you can step into higher tune levels.
- The ECU must be unlocked at HP Tuners before the first flash. Instructions for removing and shipping your ECU arrive within 1 business day of purchase, and the standard process averages 5 to 10 business days depending on ground shipping.
- Insure the ECU when you ship it. AA is not responsible for shipping delays or lost ECUs.
- An iPhone or Android phone with the HP Tuners TDN app is required to flash. After the unlock, flash from your phone any time.
- The RTD4 also logs engine data and reads and clears trouble codes.


