Soon as it reached 1500miles, gpm went from 20 to 17. I tried every things that people recommended on the internet to improve gpm. Soon as I switched over to Mobil1 Sync with OEM oil filter. My truck drove better, smoother, quieter and gpm remain @20gpm until the next oil changed which is 10Kmiles. You can see the Viscosity of the oil remain the same, just darker.
Mobil 1 technology comes as standard equipment in many different vehicles, including select high-performance vehicles. Mobil 1™ 5W-30 is an advanced full synthetic engine oil designed to keep your engine running like new by providing exceptional wear protection, cleaning power and overall performance. Mobil 1™ is an advanced full synthetic motor oil product line that delivers engine performance and protection. Proper oil maintenance will help extend the life of your vehicle. Even if you do not drive often, the engine oil could get contaminated as a result of accumulated moisture.
Contaminants are whipped into oil as it runs through your engine. Neglected oil will eventually turn these contaminants into sludge. Contaminants such as unburned moisture and fuels reduce the effectiveness of the oil additive package and cause the oil to get dirty, typically between 3,000 and Castrol GTX 5,000 miles. For those who typically drive over 5,000 miles between oil change intervals, synthetic oil is the best oil for your driving needs. The vehicle manufacturer’s recommendations address driving habits and conditions to determine the most responsible drain interval for you to follow.
My motor was more noisy running Mobil One oil than it is now running ACDelco’s Full Synthetic. An exhaust leak, depending on where it is, can mobil 1 full synthetic sound like a bad lifter. The No. 4 has 17 career victories at KBM and was the number for both of the organization’s driver championships.
Mobil 1 5W-30 is designed to provide outstanding overall engine protection to keep your engine running like new, while meeting or exceeding the latest industry performance standards. ExxonMobil Corp., headquartered in Irving, TX, is an American multinational oil and gas company. The company was incorporated in 1882 and is currently the largest publically traded oil and gas company in the world.