Any one run these or know anything about them....any good??

Never heard of them, sorry. All I can find is the following:

S3 COILOVER SUSPENSION SYSTEM Combines race-proven technology with car's unique design characteristics for the ultimate ride and handling! Fully adjustable! Drops front and rear from 1.2" to 3.5"! Designed for street driving and occasional track use Exclusive Speed Sensitive Technology automatically adjusts dampening for improved handling during high-speed or aggressive driving. Incorporates dual monotube gas-charged shocks with dual springs on a fully threaded body. Dial-in height adjustment ensures an aggressive stance and better handling without the harsh ride associated with other coilover systems. Built using only the finest components. High-tensile chrome-silicone wire. Springs are cold wound on precision CNC coilers, shot peened and heat treated for maximum strength and longevity. Every spring is blocked, computer tested and painted with an epoxy powder resin coating and oven baked to create a hard, corrosion-resistant shell. Finally every spring is field and duration tested to ensure the best product you can buy!

Assume it's a Golf kit you are fitting? What sort of money ae they?

This is specifically for the octy and is $1400, claims that they use speed sensitive valving in monotube gas dampers that (using some form of black magic) senses the loading relative to speed. Is this simply progressive springing I ask? Trouble is the mod scene is full of 'buy ours cos it does this' when they don't....cutting through the bull! :(

The KWs have variable valving as do the LEDAs, think the Bilstein PSS9s do too.

Just bought the B+G coilover kit, off ebay, the list for these is $1400 and the guy I bought it off had paid