Originally Posted by MaDaGAS CAR
hey guys i got a novarossi based max power .12 sl3 engine, it a awesome engine just the prob is it needs a change of conrod and i cant seem to undo the head, the head bolts are for a flathead screwdriver which is very unusal, has any1 encountered this problem and what did u use other than a screw driver to undo it got me stuffed cheers kosta
ALL Novarossi based engines have flathead screws. I don't like them much either. Make sure that you use a GOOD screwdriver with a not too small blade and apply it absolutely vertical to the screw.
Once you got them out, you can change them for hex head screws from Picco /Mega/LRP.