Originally Posted by
Brian Alderman
Is there a turbo head button for the S9 and what plugs do these engines like the best? I run 30% OD and 2045/198 combo with a 6.5mm restrictor.
Thanks
01080 is the part number for the turbo button for an S9 engine. As for plugs I prefer the number 5 plug unless the temp is close to 100 then I will run a 6. These are RB plugs, they seem to last much longer other plugs I have tried in the RB's.