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  1. J

    HPL Supercar and Driven HP-X Euro Supercar SAE 5W-50

    Switched from Mobil 1 SuperCar 5w-50 to HPL SuperCar 5w-50. So far so good. Pressures look great. I have also noticed it does run a little hotter in the 10-15F range but nothing detrimental in the least bit. Engine sounds significantly quieter compared to previous oil fill. Eager to get a UOA
  2. J

    DexosR Mobil 1 Supercar 0w-40 vs 5w-50

    Your Blackwing does have the DOD hardware but it just does not activate like it does in the automatic cars. The hardware (valvetrain components/lifters) can still fail. The 5w50 Supercar does shear to a 40wt oil fairly quickly (within ~1000miles or more quickly if you’re tracking it) but still...
  3. J

    HPL Premium Plus vs Super Car for High Boost DI Engine

    I had the same inquiry to David at HPL regarding LSPI with the Supercar oil and it’s higher Ca content and recieved the answer below: “Calcium is negative magnesium is neutral. Moly and ZDDP is a net gain against LSPI.”
  4. J

    HPL Supercar and Driven HP-X Euro Supercar SAE 5W-50

    So it looks like the Driven HP-X Euro Supercar 5W-50 is just rebottled HPL Supercar 5W-50. Seems like Driven is doing it for multiple "new" products of theirs. Comparing the Driven data they provided on their site and then multiple VOAs of the HPL Supercar, they have similar...
  5. J

    Oil and Filter Data Overload. Direction needed/wanted for track car

    Getting caught up in the "what is better" koolaid. OEM is the AC Delco PF64, which is a cellulose media with 98% efficiency at 25-30 micron. Plus, engines are expensive, and Id like to protect it best I can.
  6. J

    Oil and Filter Data Overload. Direction needed/wanted for track car

    Car is a 2020 Camaro SS 1le. Has a built 427 in it from Katech. 7k RPM, 12.5 CR, 610 rwhp 550 rwtq, sees 4k+ rpm when having some fun and then gets rung out on track, etc etc. I do not have the bearing clearances, but 15w-50/5w-50 is what the car was specced for. Car gets used as borderline...
  7. J

    Filter Data Overload for Street/Track CAR

    I looked at the data on the RP and it looked to be restrictive, or at least relatively more restrictive. Havent seen too much on the KN
  8. J

    Filter Data Overload for Street/Track CAR

    Car is a 2020 Camaro SS 1le. Has a built 427 in it from Katech. 7k RPM, 12.5 CR, 610 rwhp 550 rwtq, sees 4k+ rpm when having some fun and then gets rung out on track, etc etc. I do not have the bearing clearances, but 15w-50/5w-50 is what the car was specced for. Car gets used as borderline...
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