S stoney Member Mar 12, 2014 #1 Can any of you guys with experience using the GX390 carbs, tell me how big a gx390 carb body (Ruxing, not Honda) can be safely bored ... the venturi currently measures about .830" ... can I safely take it out to .900" or .925" .. thanks
Can any of you guys with experience using the GX390 carbs, tell me how big a gx390 carb body (Ruxing, not Honda) can be safely bored ... the venturi currently measures about .830" ... can I safely take it out to .900" or .925" .. thanks
