as per sir happy_gilmore bihira siya ma-traffic...imho safe ang 7500 km change oil interval para sa kanya....

babalik ako ulit sa Energy on my next oil change...gusto ko extend hanggang 10tkm pero since i drive hard 7500 lang din ang gagawin kong change oil interval sa stop and go traffic condition

http://caltexoils.com/Caltex+Internet/Products/Products+Listing/Caltex+Havoline+Energy.htm?fbmenu=true

Caltex Havoline® Energy Synthetic

Advanced synthetic technology, fuel efficient, API SL, SJ and SH, ILSAC GF-3, ACEA A1-02, B1-02, API Energy Conserving motor oil formulated from a blend of selected synthetic based fluids and unique additive technology to provide complete engine protection and performance in passenger car and light commercial vehicle gasoline engines operating under all service conditions. It is approved against Ford Jaguar WSS-M2C913-B, Ford WSS-M2C912-A1, and is optimized to provide unsurpassed engine protection and fuel economy.

http://caltexoils.com/Caltex+Internet/Any+Questions/?fbmenu=true

Q: Havoline Energy, now “fully synthetic", has been upgraded from the previous formulation. What does this mean to me?

A: Havoline Energy, a combination of fully synthetic base fluids with a specifically designed high performance additive package offers a number of advantages over the previous formulation. In addition to exceeding the industry ‘API SL’ performance standards, it was carefully engineered to further extend its benefits which include outstanding fuel economy performance, very high oxidation stability, complete engine protection at extreme operating temperatures with exceptional wear control.