Click HERE to be notified when a Porsche 928 is added to the database by email or subscribe to our RSS feed:Porsche 928 RSS Feed

1989 Porsche 928 S4 Dyno Dynamometer Results Graph

Horsepower: 399.95 HP

Torque: 438.88 ft-lbs

12.434 @ 117.030 in the 1/4 mile

Click HERE to view any videos, mods or upgrades to this Porsche 928 S4.

1989  Porsche 928 S4 Dyno Graph