i have a 91 jetta GL coup and i wanted to bore it out and put 16v gti pistons in and get the head rebuilt and ported and polished,cam and wat not and i was wondering if the 16v pistons will fit on the 8v connecting rods? i just hit the vw scene so if this is a bad idea lmk thanks, i was going to do a vr swap but alot of $ at one time