I use it, its the best oil you can buy ..go for it!!!!
I wonder if that has to do with the weight or the brand change?I was running Royal Purple 5W - 20 and just switched to Amsoil 5W - 30 my motor runs allot more quiet :bigthumbsup
Why does Ford recommend w20?30 weight oil is better for heat, and high RPM.
To meet Cafe' standards.Why does Ford recommend w20?
Which Amsoil filter are you using?I just ordered 9 quarts of SS 5W-30 and an Amsoil filter.
Considering your car is tuned, I would think your warranty is toast anyway?I just had the oil changed at the dealer
Motorcraft 5-20 semi synthetic, and a motorcraft FL500S filter
$38
You can't even buy the oil and filter at autozone for that price, and I didn't get my hands dirty, and have proof that I changed the oil, so no warrantee issues down the road
I bet it would be even more if you had to pay for Amsoil
After 5000km I [email protected] warranty out the door and never looked backI would think your warranty is toast anyway?
Sure wish I had your money to throw away, but then again common sence is priceless.After 5000km I [email protected] warranty out the door and never looked back![]()
EAO17-EA Absolute Efficiency Oil FilterWhich Amsoil filter are you using?
Well if I do something stupid, I would handle it on my own, though my dealer is cool with the roush charger. Plus in your case since it is your first oil change if you bring it to the dealer you will have proof it was done by them. Plus why not let them get there hands dirtyI thought I read somewhere that it's not a good idea to switch to full synthetic until a certain amount of miles?
Considering your car is tuned, I would think your warranty is toast anyway?
What should be a no brainer is stepping up to a 30wt oil considering you are supercharged. There is no way in hell I would run that Motorcrap 5w/20 in a supercharged Mustang. Ford recommends 5w/20 for a stock Mustang yours is far from stock. The HT/HS for most 20 weight oils are 2.6-2.8 with the exception of redline which is 3.3 right up there with most 30 weight full synoils.Well if I do something stupid, I would handle it on my own, though my dealer is cool with the roush charger. Plus in your case since it is your first oil change if you bring it to the dealer you will have proof it was done by them. Plus why not let them get there hands dirty
Ford recomends the motorcraft semi synthetic oil, at autozone it is $5.50 per quart, and the filter is around 5 bucks, so for 38 bucks which included tax, and disposal of the oil, is a no brainer for me.