10w-30 is OK. 5w-30 is the CORRECT weight though. On pre98s I think it matters less, but for some reason I think it may clog VCT solenoids on 98+ with repeated use. My car runs slightly better with 5w-30.
As long as it's supa dupa certified it'll be tizight tho.


98.5 SVT 91 Escort GT (almost sold) 96 ATX Zetec (i brake to watch you swerve) FS: SVT rear sway bar WTB: Very cheap beater CEG Dragon Run - October 13-15