Originally Posted by dragster557
112,000 mile's. Conventional,blend or synthetic
For what it is worth, I ran 8-10k OCIs on the last two Civics using 0w-20 M1 EP. The UOAs always came back better than Blackstone averages. From a cost perspective, synthetic at 8k beats conventional at 5k. Watch for rollbacks at Wallyworld, and don't be afraid to run 0w-20 in that vehicle.