Which engine oil to use, 10W30 or what?
So, 10W30 oil has less viscosity (flows easier) when cold and hot than does 20W50. Once the engine is running, the oil heats up. The second number in the viscosity rating — the '40' in 10W40, for example — tells that the oil will stay thicker at high ...
418ci Small Block Engine - The Dyno Doesn't Lie!
We barely understood the viscosity numbers printed on each container, and there are plenty of numbers to consider beyond 10W30 or 10W40. Terms like ... But synthetic oils perform to a much higher standard than strictly crude-oil lubricants, with superior ...
Through thick and thin
A 10W40, 10W30 or 5W30 oil – all widely used in Europe ... we demonstrated you could get 1.6 percent less fuel consumed when using a 10W30 than with 15W40. It doesn’t sound like a bunch, but with fuel at $3 a gallon and driving 120,000 miles a year ...
Vic Hubbard Parts Pro Flyer Dec 2009
December - February Specials Effective through 2/28/10 ULTRA-LITE Gauges Short Sweep Electrical 4327 4337 4427 4437 4321 4331 4421 4431 2-1/16" Oil Pressure 0-100 PSI ... 01520 01530 01130 01140 01154 01250 5W20 5W30 10W30 10W40 15W40 20W50 Your Choice ...
5W30 vs 10W30
I realize that the 5W30 is thinner and is recommended for colder climates and that 10W30 is pretty standard. But I've also read online that using the high viscosity oil could result in ... could be many places hotter than Southwest Florida!