ESS TS2+ 8.5PSI upgrade kit for the ESS TS2 8PSI SC system. This kit requires installation of the ESS FI camshafts and it is recommended to have a set of headers installed as well to take full advantage of the extra airflow generated by this setup.
ESS E-Flash cable with software license is included.
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 dyno graph (RWHP/0.85)
Part number: 115-12H
Boost pressure: 8.5 PSI
Horsepower: 375 SAE/380 DIN
Torque: 342 lb-ft/465 Nm
Installation time : 1 hour
Application intended for: E46 330, E46 330 ZHP, E85 Z4 3.0 M54, E39 530
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Great upgrade, definitely wakes up the low end torque and can feel increased HP throughout the powweband. You MUST install a catch can with this setup or you WILL burn more oil than these motors are already known for. Excellent customer service to boot!