I have a Tein FLex in my EK4, the suspension was designed for a 2 door instead of a 4 door. STandard is 9K FR and 5 K R, in the car it handles sluggish and the rear sinks in corners getting worse as you add people..it is a 4 door after all.
I tried Tein 7K and 8K in the rear..very harsh and...