hi iv got a 1994 wrx running 313bhp on the rolling road, i havent had the car long and am currently giving it a birthday service! however im unsure what gap to do my new prf7b spark plugs to? im told these are the plugs i require but am getting many mixed messages about what to gap them to could someone help me please thanks dan

 

Hello mate, 0.65mm or 0.7 will be fine mate.

 

thank you very much mate, was a bit lost as to what to do, gonna put them in tomorrow evening cheers again