yes will try that as well but till now the tank is shining because of the polish :).
thanks alot brother 
thank you Rulfat 
i got it around 2 3 months ago for i guess around 2000 dont remember the exact figure :). it was 1900 or 2000 rs.
thanks alot Umer bhai :). i dont like gs 150 without the mudflap thats why i dont remove it. i like to keep it as simple as possible. :).
hahahahah thank you sir :).. i hope i will be able to maintain the matte black colour :). so that i can be a permenant member of club black 