IWannaS15 wrote:I think I'm missing something here. Looking at 'real' coilovers (KTS, Tein), theyre height adjustable over a great range (3 inches or so?). So why would revalved Koni also require shortening to be used which GC sleeves that adjust only 2 inches (according to their site)?
Coilovers allow you to adjust ride height without affecting compression travel at all, unless you droop the spring. You would need custom length shocks to run GC because if you drop a car 2" on stock spring/shock type setup, you lose 2" of compression travel, which is ALOT, and will cause what Ckwik said.
IWannaS15 wrote:Seems like the valving should determine how much of a drop and how large a range of drop the dampers can handle.
you are looking at this totally the wrong way. A damper only has X amount of total travel. When the car is on the ground, the damper piston's are at a certain position in the middle of the total travel range. If you lower a car nearly X amount of inches, you now have almost no compression travel left.
You don't valve dampers to support a certain ride height, you valve them to work with a specific spring rate.