Originally Posted By: Mitch Alsup
Originally Posted By: Geonerd
I see people fleeing Phoenix go flying N. on I-17 at 80MPH in 110 degree heat, towing boats, trailers, etc. The cars and trucks are close to WFO for well over half an hour - plenty of time to heat saturate the engine and oil.
4 years and a couple of months ago, I was driving from Taos to Claton NM in 103dF heat. There was a 86 mile stretch of road, dead straight and almost flat. I spent 5 minutes at each of {110, 120, 130, 140} MPH and my car oil and water temperatures were pegged on the lower thermostatic limits (water ~= 183dF, oil ~= 185df). This should dispel the notion that driving fast is necessarily hard on the engine or on the oil or leads necessarily to high temperatures.
Car: 1995 Ferrari F355B, 52K miles, and did not consume more than a tablespoon of oil over 3K miles that trip.
Try that on a Nissan 370Z. Ferraris tend to lean towards race car duty.
Originally Posted By: Geonerd
I see people fleeing Phoenix go flying N. on I-17 at 80MPH in 110 degree heat, towing boats, trailers, etc. The cars and trucks are close to WFO for well over half an hour - plenty of time to heat saturate the engine and oil.
4 years and a couple of months ago, I was driving from Taos to Claton NM in 103dF heat. There was a 86 mile stretch of road, dead straight and almost flat. I spent 5 minutes at each of {110, 120, 130, 140} MPH and my car oil and water temperatures were pegged on the lower thermostatic limits (water ~= 183dF, oil ~= 185df). This should dispel the notion that driving fast is necessarily hard on the engine or on the oil or leads necessarily to high temperatures.
Car: 1995 Ferrari F355B, 52K miles, and did not consume more than a tablespoon of oil over 3K miles that trip.
Try that on a Nissan 370Z. Ferraris tend to lean towards race car duty.