Porsche 911 Turbo 930 Wastegate Boost Spring 1.05 BAR (1976-1989) E3 Cayenne (2019+) Peak power on a K27/1

Peak power on a K27/1 BAR-equipped 1986 911 Turbo improves to 315hp and 358 ft/lbs of torque (with over 300 ft-lbs of torque available at 3800 RPM)

Peak power surges by 13 whp (wheel horsepower) and 11 ft-lbs to 360 whp (wheel horsepower) and 380 ft-lbs of torque

Porsche DME# 993

Performance multi-layer exhaust gaskets replace the OEM or aftermarket gaskets for a superior seal and improved longevity

Porsche 911 Turbo 930 Wastegate Boost Spring 1.05 BAR (1976-1989) E3 Cayenne (2019+) Peak power on a K27/1Porsche 911 Turbo 930 Turbo Wastegate Boost Spring. FEATURES: For: 1976 1994 Porsche 911 Turbo Carrera 930 964 965 Turbo A Simple Cost Effective Way Of Adding Reliable Power To Your Porsche 930 965 Turbo Elevates Maximum Boost Pressure To 1. 05 Bar (15. 23 Psi) OEM Stock Maximum Boost Pressure Is 0. 80 Bar (11. 60 Psi Made by Eibach Springs