Mie 15 Jan, 2014 10:03 pm
Realitatea e in teste nu in reclama pe forum....
si clasamentele ii au mereu in fata pe marii jucatori de exemplu VALVOLINE inventatorul uleiurilor de motor ce e mereu in top 10 cu jumatate din uleiuri .......
Sursa : BITOG
Isn't greater film strength better? (test rezistenta peliculei de ulei)
tot ce este peste 90000 psi este considerat ulei f bun
--- If one oil tests higher for film strength than another, then at the very least, shouldn't these results be considered relationally valid? If not, please explain why you feel that way?
--- Regular Mobil 1 5W-30 had a film strength of 105,875 psi while Mobil 1 5W-30 EP only had a film strength of 83,263 psi. Anyone find that surprising?
Here are the results he came up with:
1. 5W30 Pennzoil Ultra, API SM = 115,612 psi
(No API SN available for this test)
2. 10W30 Lucas Racing Only = 106,505 psi
3. *** 5W30 Mobil 1, API SN = 105,875 psi
4. 0W30 Amsoil Signature Series 25,000 miles, API SN = 105,008 psi
5. 10W30 Valvoline NSL (Not Street Legal) Conventional Racing Oil = 103,846 psi
6. 5W50 Motorcraft, API SN = 103,517 psi
7. 10W30 Valvoline VR1 Conventional Racing Oil (silver bottle) = 103,505 psi
8. 10W30 Valvoline VR1 Synthetic Racing Oil, API SL (black bottle) = 101,139 psi
9. 5W30 Chevron Supreme conventional, API SN = 100,011 psi
10. 5W20 Castrol Edge with Titanium, API SN = 99,983 psi
11. 20W50 Castrol GTX conventional, API SN = 96,514 psi
12. 30 wt Red Line Race Oil = 96,470 psi
13. 0W20 Mobil 1 Advanced Fuel Economy, API SN = 96,364 psi
14. 5W30 Quaker State Ultimate Durability, API SN = 95,920 psi
15. 5W30 Castrol Edge with Titanium, API SN = 95,717 psi
16. 10W30 Joe Gibbs XP3 Racing Oil = 95,543 psi
17. 5W20 Castrol GTX conventional, API SN = 95,543 psi
18. 5W30 Castrol GTX conventional, API SN = 95,392 psi
19. 10W30 Amsoil Z-Rod Oil = 95,360 psi
20. 5W30 Valvoline SynPower, API SN = 94,942 psi
21. 5W30 Valvoline Premium Conventional, API SN = 94,744 psi
22. 5W20 Mobil 1, API SN = 94,663 psi
23. 5W20 Valvoline SynPower, API SN = 94,460 psi
24. 5W30 Lucas conventional, API SN = 92,073 psi
25. 5W30 O'Reilly (house brand) conventional, API SN = 91,433 psi
26. 5W30 Red Line, API SN = 91,028 psi
27. 5W20 Royal Purple API SN = 90,434 psi
28. 5W20 Valvoline Premium Conventional, API SN = 90,144 psi
29. 30 wt Castrol Heavy Duty conventional, API SM = 88,089
30. 10W30 Joe Gibbs HR4 Hotrod Oil = 86,270 psi
31. 5W20 Pennzoil Ultra, API SM = 86,034 psi
(No API SN available at test time)
32. 5W30 Royal Purple API SN = 84,009 psi
33. 20W50 Royal Purple API SN = 83,487 psi
34. *** 5W30 Mobil 1 Extended Performance 15,000 mile, API SN = 83,263 psi
35. 0W20 Castrol Edge with Titanium, API SN = 82,867 psi
36. 5W30 Royal Purple XPR (Extreme Performance Racing) = 74,860 psi
37. Brad Penn, Penn Grade 1 Nitro 70 Racing Oil (semi-synthetic) = 72,003 psi
38. 0W30 Brad Penn, Penn Grade 1 (semi-synthetic) = 71,377 psi
39. 10W30 Brad Penn, Penn Grade 1 (semi-synthetic) = 71,206 psi
40. 15W50 Mobil 1, API SN = 70,235 psi
41. 5W30 Motorcraft, API SN = 68,782 psi
42. 10W30 Royal Purple HPS (High Performance Street) = 66,211 psi
43. 10W40 Valvoline 4 Stroke Motorcycle Oil conventional, API SJ = 65,553 psi
44. Royal Purple 10W30 Break-In Oil conventional = 62,931 psi