ESS TS2+ 8.5PSI Boost Upgrade Kit

Upgrade kit consists of:

-Custom CNC Lysholm SC pulley for higher SC RPM and higher boost pressure.
-6PK ContiTech drive belt matched to the new pulley configuration.
-Dyno tweaked ESS MS43/45 ECU software matched to 8.5PSI boost and ESS FI cams.

This upgrade is only available for manual or SMG equipped vehicles.

Correction factor for drivetrain loss is 15% above RWHP as seen in dynograph (RWHP/0.85)


Boost pressure: 8.5 PSI
Horsepower: 375 SAE/380 DIN
Torque: 342 lb-ft/465 Nm

Category: 330i