Originally Posted by
BrettL
Hey guys. I've got a RB 5 port and a Novarossi Rex P5. Both old, non turbo style engines. It's been a while since I bought plugs for the RB and the P5 is still NIB. What plugs are you or have you ran in either of these mills? One of the local shops has these SH plugs, anyone tried them? Thanks for the help.
Both engines run a med plug stock, the SH plugs should work fine. OS non turbo plugs are short body plugs and will not work in a Nova based engine. McCoy plugs will work, Odonnell will work, Novarossi, RB, basically anything that isn't OS or made for OS standard engines.