Well you know what, it doesn't matter. That is the bottom line. There are plenty of guys doing both without problems.

 

Oh no here goes the war on synth is evil no it's not!!



I use Castrol in the RX-7, use Valvoline 30 in VW's



Welcome aboard. I guess you can hang around even if you do own a Subaru. (He says, jabbing at UnqiueTII's WONDERFUL red DL Wagon that's SITTING in his FRONT DRIVE RIGHT NOW with the CV SHAFT half way on. *coughs*)



I want a WRX...

 

I run Michelob Ultra in mine. I have no problems whatsoever, except the ocassional burp....

 

BWAHAHAHA.. ROTTEN PINEAPPLLE>>>!! Thats Classic... Anyways.. there are opinions on both sides.. it all really depends on the owner preference..

 

Castrol GTX 20w50 for me.



I could use synthetics, but i really dont think it makes that big a deal anyways. As long as you replace your oil on a regular basis you should be fine.

 

bwahaha.. i run bud light in the stang.. lighter viscosity