JB4 Tuner for 2019+ Mercedes-Benz with BCM add on and BOV adapters
For SaleEngine - Power Adders
-
Price
$650• OBO
- Location Totonro, ON, L4Z3K8, Canada
- Condition Used
- Compatibility
| Make | Model | Year |
|---|---|---|
| Mercedes-Benz | C43 AMG | 2019 - 2023 |
Description:
Only in the car for a few months, decided move to a different car. Worked well and as described. Also included are BMS Mercedes-Benz C, E, G, S-Class Blow-Off Valve (BOV) Adapter never installed.
This quick install plug and play tuner connects to easy to reach plugs on top of the engine and safely increases turbocharger output by 3-6psi producing significant power and torque increases. Timing and fueling are appropriately rescaled for the increased boost and the installation is completely reversible in seconds. Compatible with all wheel drive and rear wheel drive models. The JB4 is the only tuning system that includes CANbus and optional BCM connections providing dramatically improved performance and smoothness over other 2-channel tuning systems.
Power gains are up to 50whp for the C300, up to 60whp for the C400/C450, and up to 70whp for the C43. On racing fuel or E85 mixtures even higher gains are possible.
Asking $650 CAD, for all 3.
This quick install plug and play tuner connects to easy to reach plugs on top of the engine and safely increases turbocharger output by 3-6psi producing significant power and torque increases. Timing and fueling are appropriately rescaled for the increased boost and the installation is completely reversible in seconds. Compatible with all wheel drive and rear wheel drive models. The JB4 is the only tuning system that includes CANbus and optional BCM connections providing dramatically improved performance and smoothness over other 2-channel tuning systems.
Power gains are up to 50whp for the C300, up to 60whp for the C400/C450, and up to 70whp for the C43. On racing fuel or E85 mixtures even higher gains are possible.
Asking $650 CAD, for all 3.
Is this still available? If so I would be interested in just the JB4. Is it possible to ask the guys at BMS if this Jb4 is compatible with w206 c300?
Last edited by zedw205; Jan 3, 2025 at 04:53 AM.



