Engine
Software
RENNtech HHT (hand held tuner) allows you the unlimited ability to switch between tuned and stock ECU programming and requires no ECU removal!
Our proprietar...
$2,950.00
+47 WHEEL HORSEPOWER, +32 WHEEL TORQUE
As a leader in tuning and calibration, Weistec Engineering is proud to release tuning packages for the naturally aspir...
$899.00
$719.20
Stage 1
Our performance package includes our proprietary ECU tune in addition to our full carbon fiber airbox for a gain of +31 HP and +30 TQ over stock.
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$3,880.00
Stage 2
RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless...
$10,960.00
Stage 3
RENNtech performance package 3 is the ultimate upgrade for your 63 AMG!
Our package 3 includes everything found in our performance package 2 plus our 100% lo...
$19,180.00
Supercharger
Upgrade your Stage 1 or Stage 2 Weistec Supercharger system to our Stage 3 system with ease. Upgrading is made easy with all the parts needed to convert you to ...
$7,899.00
The M156 Stage 1 to Stage 2 Upgrade is for those looking to upgrade their exhaust and get more power out of their M156 Stage 1 Supercharger equipped vehicle.&nb...
$649.00