“Very happy with this oil, oil temperature is down by about 4-5° on the gauge no matter how hard the car is driven and the oil pressure when hot is far more stable than it was with Valvoline vr1. Been trying a few different oils and especially for the money I think I'll be sticking with this.”
“My engine started running noticeably smoother since I changed to this oil. One caveat is also that I started using V power almost exclusively. The engine runs a tad bit quieter even with me already using premium before though. Interesting oil colour. Burns slightly less oil with normal oil.”
“These ester based oils are the best possible for tweaked cars lile my BMW Z4 35is with uprated turbos. Of course you still need to change the oil every 5k miles, but in terms of assuring the best possible protection these oils are the best. I use 5W30 for winter and 5W40 for summer. Great price and service from Opie.”