which spark plug ?
Posted: Wed Apr 26, 2017 2:20 pm
Looking to buy some spark plugs for my lammy , its running a stage 4 tuned indian alloy barrel piston and head a 30mm delly and a scoots rs exhaust , whats anybody recommend please ?
Around town = NGK B8ES
Fast road touring = NGK B9ES
Engine configuration and ignition timing will have an influence but the above is a fairly acceptable rule of thumb.
Adam