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Interesting oil and rod bearing discussions
The following links have some great information on oil viscosities and their impact on bearings:
http://www.bobistheoilguy.com/forums...2477193&page=1
http://www.bobistheoilguy.com/forums...ue#Post2448328
Basically, we want an HTHS of at least 3.5 but need to be careful not to use an oil that is too thick at operating temperatures or the oil pressure will get too high and the rings won't get as well lubricated.
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Tony
1996 Polo Green Subaru SVX LSi, 168,XXX miles, Redline D4 ATF, Redline 75W90 gear oil, K&N HP-4001 Oil Filter, Mobil 1 5W50 FS (3qt) and 5W30 High Mileage (4qt) Oil Blend, Motul RBF600 Brake Fluid, AC Delco A975C Air Filter, NGK BKR6EIX-11 plugs, Centric Rotors, Power Stop Evolution Carbon Fiber Ceramic Brake Pads
2005 Gray Acura RL, 165,XXX miles, Redline D4 ATF with Lubegard Platinum Protectant, Mobil 1 5W20 High Mileage Extended Performance Oil
2009 Red Toyota Venza, 123,XXX, Mobil 1 5W30 High Mileage Oil
1992 Red Ferrari 348 ts, 82,XXX, Redline everything
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