This is why I won’t be changing my oil at 1k miles. The break in oil is really important and 1000 miles isn’t enough to bed in the engine properly. As one owner has already had his engine go bang and strangely changed the factory oil at 1k then I’m not taking any chances just incase there is any connection.Update on driving 1.5 hours today. I have to report it is NOT a placebo!
I highly recommend the oil change at 7months and 3000miles.
It seriously drives like a different car, the shifts are smoother, and I am able to rev match so much more accurately!
I don't know what Subrau puts in as stock factory break in oils, but the car now has the following distinct behaviour.
-Hill starts, and friction point engine vibration is virtually gone.
-2nd Gear cruise had a vibrating resonance that used to cause a slight annoying buzz, this is gone.
-Synchro-meshing is so smooth it feels like a new gearbox!
I really can't believe the difference it makes (never had to break in a car before). Absolutely go against the Toyota service plan and do one earlier! I can't wait to see what it feels like with LSD and Gearbox fluids changed.
Just my opinion and many may not like it.
