head milling
 

I have a 1988 toyota supra n/a and it blew a head gasket and spun a rod bearing just a big mess but anyway I have it all apart and i have a buddie that has a focus that milled his head and got alot more power all around and i was wondering if anyone had tried this on a supra if so how far did you mill it thanks in advnce for any help that you can give me