i believe you should jest keep the synthetic. it lasts a hell of a lot longer than the dino-oil and takes longer to break down. you then can change it on longer intervals and make the cost even out over the long run. You probably pay 2.5-3 times more for synthetic but it can last about 2-3 times longer than dino-oil. i don't think it is worth it if you use synthetic and change every 3K. i use synthetic and change between 5-7K. Mobile 1 says their stuff can can go 20K with a filter change at 10k. i believe that is a little to long.....i am sure I can go 10K between changes and that would be fine. 7K is a goodand cost effiecent.....Fai said:How bad is it for the MSP if I change back from synthectic to regular engine oil? or can i do that... cause I kinda tight on money and synthectic is kinda expensive.. does synthectic really worth the price?
just wanna know thz...
(drive)
Protege52003 said:i believe you should jest keep the synthetic. it lasts a hell of a lot longer than the dino-oil and takes longer to break down. you then can change it on longer intervals and make the cost even out over the long run. You probably pay 2.5-3 times more for synthetic but it can last about 2-3 times longer than dino-oil. i don't think it is worth it if you use synthetic and change every 3K. i use synthetic and change between 5-7K. Mobile 1 says their stuff can can go 20K with a filter change at 10k. i believe that is a little to long.....i am sure I can go 10K between changes and that would be fine. 7K is a goodand cost effiecent.....
my $.02!
what does royal purple recommend for changing intervals. hell if they say 3k, which i doubt they do, that is fine......i bet they say much longer than 3k though.ONRAILS said:wow... I guess I'm wasting money, I change my royal purple every 3k. (drive)
Protege52003 said:another topic like this is when people use prem gas in a car where regular is fine. they don't understand that there will be no difference in the way the car runs or performs from recommended octane. sometimes an older engine might require higher octane to minimize pinging and other noises?
well, have to get back to work......
did i say that i had an FI car? i drove a saab 900 turbo for many years and could run 87-93 octane. liked the higher better when pushed hard, but I could use 89 with no problem.msp35 said:Good luck with regular on a FI application.
Well, this IS the MSP section, and I don't know of anyone who's removed their turbo.Protege52003 said:did i say that i had an FI car? i drove a saab 900 turbo for many years and could run 87-93 octane. liked the higher better when pushed hard, but I could use 89 with no problem.
i knew this was in the MSP section. i just made the original symthetic oil statment and comparing it to the octane example in saving money sense. my fiance drives a jetta with the 1.8 T and it runs fine with with regular. VW says run at least 87 in the car but higher octane might perform better.mspdfreak said:Well, this IS the MSP section, and I don't know of anyone who's removed their turbo.
MSP owners manual say 91 octane at least.Protege52003 said:i knew this was in the MSP section. i just made the original symthetic oil statment and comparing it to the octane example in saving money sense. my fiance drives a jetta with the 1.8 T and it runs fine with with regular. VW says run at least 87 in the car but higher octane might perform better.
my father drives the 626 with the 2.5L V6 and it can run on 87-93. it runs fine on regular but performs much better with the higher octane.
what does the owners manual say to use for the MSP?
sorry to cause any tension here...in the MSP section.
-R
yep its a myth. Its no big deal...bored132 said:thats all a myth about switching back and fourth:
http://www.mobil1.com/index.jsp
You can switch back but the turbo likes the syn. over regular oil
so high test all the way......i thought that it might say it was okay to run lower octane like other turbo'd cars that I know of. thanks.....Aaron said:MSP owners manual say 91 octane at least.
Agreed.SenorCorwin said:yep its a myth. Its no big deal...