came across this product in the Motor Trader with extremely confident claims to increase your power and torque and safe fuel?2000cc to increase in power/torque to 2500cc2500cc to increase in power/torque to 3000ccthe guy claims to have done many E90's and E60's..wondering if any bros or sisters have tried this out?sounds interesting..(cost is more than a ECU remap..)see the website: www.K2N.com.my