Chevrolet Corvette Stingray C7 Forum - View Single Post - How to convince my dad syntetic oil is better then conventional

midnighter · 06-20-2011, 06:09 PM

I at least would run synthetic blend. When I drain the engine for an oil change after around 4k miles, synthetic oil's color is much more like new than with whale blubber oil.

06-20-2011, 06:09 PM	#18
midnighter Account Suspended Drives: nothing Join Date: Nov 2010 Location: a hole Posts: 17,904	I at least would run synthetic blend. When I drain the engine for an oil change after around 4k miles, synthetic oil's color is much more like new than with whale blubber oil.