95% of new cars are simply driven off the lot and the owner goes about their day. Hopefully they make it back for an oil change when the light comes on.
You can listen to engine builders for their opinions. Don't forget you're also breaking in the CAR, not just the engine. So you've got new...
Even if he seems clueless?
The guy that said this?
“My daughter’s boyfriend is one of these people. He bought a brand new F-150, he’s got a supercharger on it. He recently got a bunch of error codes because he updated the ECU against Ford’s standards, and now he needs thousands of dollars of...
Over the DH, or over the GT500?
GT500 had '50% over the GT350' and it had 580lbs of downforce at 180mph (DH SC has 620)
https://www.hotrod.com/news/2020-shelby-gt500-aero-performance-cooling
Remember the track pack etc cars said to use 5W50 in the owners manual. Even though the engine was 100% the same as the non track pack cars
Engines aren't designed for certain oils. An oil is specified for the engine. Which (in the USA owners manual) is 5W20, 5W30, or 5W50 depending on the year...