Originally Posted by CivicSiRacer
I don't recommend going ot the next lower perch unless you have some stiff springs. You have a chance of bottoming out the shock which can damage the shock.
The Lower Perch's on koni's are for lowering you car with stock springs. If you are using lowering springs of any type you should be in the middle perch setting. if you have 3 groves and the top if you only have 2 groves. ( if you have 5 groves, middle is where you want to be also.