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5k interval with 20k on the truck. Same engine. Lucas 5w40 ck4

Made by champion. Same internals as Royal Purple with the screen backed white synthetic media

Thanks. Moved report to UOA

20k on motor, 5 k interval. Three weeks of this run had cold starts temps below zero F. Zero make up oil. Using VP racing oil filter

5,000 mile interval in a 2024 6.7 powerstroke. Three weeks of this run saw sub zero cold starts. Zero make up oil used. Why Lucas? Have ran their race specific stuff in a highly stressed drag car and have seem the benefits vs other brands over the years. VP racing oil fiter used as well...

Nice truck! I picked up a 2024 back in April. While probably overkill, i did oil changes at 500, 2000, and at 5000 miles. 5k changes from there. Using a 5w40 synthetic and VP oil filters. We had temps at -8 f a couple of weeks ago and the cold start was smooth. Sat a cup of the 5w40 out...

On my third Duramax driven daily in north east Pennsylvania. After trying all kinds of brands and mixes over the years I’ve settled on Mobil 5w40 for all 10 qts between November and March. Summer oil changes get 2 gallons of Mobil delvac 15w40 and 2 qts of 5w40. This is just mainly due to the...