CKS chip tuning

[cramorra]

Anybody on here experience with this- especially
are the power gain figures they claim valid (anybody been on a rolling road)?
any long term experience?
do they offer a warranty?

[SFO]

never heard of CKS tuning

[cramorra]

http://www.cksperformance.com/index.php?main_page=...

seem to be a big player - adverts in Mercedes Enthusiast, TG, Car ....