Keep Using What You Like And Hell Won't Break Loose...Nor On This Nor On Delo GOLD
Change At 3000 Or 5000km Or 7000km Is Totally Yours Choice..If It Was Me...It Would Drag It To Atleast 7000kms! BLack Or Golden Doesn't Matter
I Know People Who Use Delo Gold In Their Heavy Moded 6 Bangers On Boost And Change It After 500km Or On Tough Runs ..After Every Heavy RUN!