2025 Miata Spark Plug Gap. 91 miata crank wont start, just changed spark plug & spark plug wire. Help pls r/Miata "Miata Prime" FFS SC 2007 True Red PRHT "JinJer" 2.5L, MeisterR CRD, TRM FF10 17x8, 235/40R17, LSD Reply With Quote 27th February 2012, 20:26 20297 posts · Joined 2007 Add to quote; Only show this user.
NC Miata Spark Plug Change *QUICK* YouTube from www.youtube.com
I know some folks on miata.net say it's worth gapping down a bit at higher power - from about 40 thou to about 37-38 thou (1.0mm, in new money) I went with 0.6 at 252 whp (e85), managed to get away with 0.8 at 225 whp (petrol)
NC Miata Spark Plug Change *QUICK* YouTube
As for the torque figure for tightening the plugs, a general rule of thumb is about 1/2 turn after the plugs are seated by hand, this will crush the fresh seal washers to about the right torque. The standard gap on the Miata's spark plug should be 1mm I know some folks on miata.net say it's worth gapping down a bit at higher power - from about 40 thou to about 37-38 thou (1.0mm, in new money)
MX5 NA Miata How to replace your spark plugs and wires YouTube. Spark plug gap for a Normally Aspirated engine is .044 (1.1mm). Maintenance Intervals: For NA and NB models with spark plug wires, it is recommended to replace them every 60,000 miles or sooner if signs of degradation or damage are present
How to install spark plugs and wires on a Mazda Miata YouTube. As a rule, use the largest gap you get away with without misfire. the numbers after the dash usually indicate the gap