Originally Posted by
salteen
I'm currently in the market for a .21 and I'm loving what I'm seeing with Go Tech. I will be buying a 5 port soon. I see on their website it says to use only OS compatible glow plugs but I was wondering which plugs do you guys run in them? are any of the MCs compatible?
OS #8 plugs are best. I've tried OS R5's and A3's also.
I'm going to try O'Donnell 77os plugs soon.
This engine needs a short standard plug. A long plug like the MC's and others will hit the piston.