benefits of switching RP oil and copper plugs?

RysRed96GT said:
anyone else?



why's there an ad next to quick-reply :scratch:

I could give you an answer if only I knew how RP compares to Mobil1. If I had to take a guess, I'de say RP would out perform Mobil1 and as for the plugs, I'm running Motorcraft awsf-c12's in my car with no problems at all. They are two steps colder than stock and they seem to work pretty good. Remember, a colder plug is basically less resistant to electrical charge which means it's going to fire a bit quicker and easier than a normal plug so a colder plug that is 1-2 steps colder would probably work good for you. I say give them both a try and see what you think. :shrug:
 
okay a little math:

RP is like $27 a oil change, and mobil 1 is $18


you save almost $10 a oil change by using mobil 1... and say you change your oil once a month... thats $120 a year you saved in using mobil 1




NGK platinums are $7 a piece, Autolite coppers are $1.28

tahts $56 for plat plugs, and $10.24 for copper.... you save $46 each time using copper... say you change your plugs 4 times a year, thats $184 u saved there...



so by using mobil 1 (which is a excellent motor oil, and perfectly good enough for you) and Autolite copper plugs (which work excellent, and are good enough also) you are gonna save a little over $300 a year..... and you can get a lot more hp using that money elsewhere... :banana:
 
RysRed96GT said:
think it would be better if i pull my platinum plugs for another day and put in coppers for now?
Its worth a try. BTW, if you wanted to save more money, go to Amsoil full synthetic and change your oil once a year or every 25k miles and do a filter change every 6mo./12k miles, which ever comes first.
 
for oil i use what it says in the manual and on the filler cap which is 5w-20. If mobil made full synthetic 5w-20 i would put it in because yes it is cheaper. But they dont make it so I use redline 5w-20 synthetic. the cost difference is negligable compared because I know that i'm putting the right stuff in.