M159 SLS TCU Upgrade
$1,990.00
Description
Greatly Improved Shifting
The Weistec Engineering SLS TCU Upgrade for the SLS, SLS Roadster, and SLS GT will match your transmission’s performance to that of the SLS Black Series. Shifting up and down in gears will be quicker and firmer. The improved shifting also allows for greater torque capacity which is ideal for modified vehicles that make significantly more power than stock.
Tuning Process: How do I get my ECU/TCU tuned?
Key Features:
- Faster Shifting
- Firmer Shifting
- Improved Street and Track Performance
- Increased Torque Capacity
WARNING
This product can expose you to chemicals including carbon black, silica - crystalline, formaldehyde, and lead which are known to the State of California to cause cancer, and lead, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.