DOES OIL FILTER CHANGE IS NECESSARY?
Yes it is, when you are not using GCORE OIL ADDITIVES. Most common engine oil has also an additive and they commonly use detergent and any other compound oil base stock. Petroleum base additive stay only
GCORE OIL changed the way it was. GCORE OIL protects the tri zone system in a long period of time up to 5,000 - 8,000 or even 10,000 km. With our test on the video below (TOYOYA INNOVA 2 YEARS NO CHANGE OIL!) GCORE OIL additives maintain the viscosity on what ever engine oil you use. It can be an expensive or low quality engine oil.
This car did not change oil and oil filter for the past two (2) years. According to this testimonial, he just added 500ml GCORE OIL after 7,000 km and a bit oil petroleum based oil. Petroleum based oil is use to fill the level of engine. As you can can see the video, with this period of time (2 years) still no emission. The longer it use the more the engine run smoothly.The main purpose of GCORE OIL ADDITIVE is that you can minimize you maintenance cost and it can be of help of the GLOBAL WARMING. A simple delayed of your change oil up 4 times than the usual or even NO CHANGE OIL specially on GASOLINE car can make a difference.
For more info about GCORE OIL: visit the link below:
http://www.gcoreoil.com