+1 If you want your oil to perform better, buy better oil. Don't use additives.
Originally Posted By: OVERK1LL
Why do you think it needed Lucas to make it that far? My old 302HO has similar mileage and has never seen Lucas in its life. It's also seen 7,000RPM a few times and makes 100HP more than stock.
Originally Posted By: southernjeeper
I have been pleased with lucas oil stabilizer for a long time. More than 50,000 miles with adding the stuff. I think it helps........ A LOT. 230,000miles. I started driving my jeep since I was 16 when it had around 90,000miles.