Steve Tech: Properly Reading Spark Plugs
Steve Morris of Steve Morris Engines gives you technical details about properly reading your spark plugs to maximize engine performance.

▶︎
Your Engine NEEDS This Much Timing.

▶︎
You’re Reading Spark Plugs WRONG

▶︎
Rich vs Lean Running Engine | How to Diagnose Rich and Lean Fuel Mixtures | Lean and Rich Symptoms

▶︎
Spark plug reading basics

▶︎
The Best Spark Plugs in the World and Why

▶︎
Read Your Spark Plugs

▶︎
How to read spark plugs on e85 and ethanol based fuels

▶︎
The Tune-up Special-- Diagnosing and Repairing a Lack of Spark Plug Maintenance

▶︎
We Tested $500 in Spark Plugs, 33% were Counterfeit

▶︎
The Internet Said This Mod Works - So I DYNO Tested It

▶︎
How to Select Spark Plugs for Your Engine

▶︎
SPARK PLUG HEAT RANGE TEST-JUNKYARD LS. HOT PLUG v COLD PLUG-DOES IT MATTER? TAPERED VS GASKET PLUGS

▶︎
1100bhp Land Rover has a Twin Turbo 18-litre V8

▶︎
Best Spark Plug Design? Let's find out! E3, Pulstar, Racing & Platinum

▶︎
How To Diagnose and Read the Color of Your Spark Plug

▶︎
Spark Plug Reading, Methanol boosted! How I do it and what I look for.

▶︎
AVOID These 5 Spark Plug Brands (And 10 That Actually Lasted 70,000+ Miles)

▶︎
End Gap Mistakes That Will RUIN Your Engine

▶︎
You've Been "Lied" To: Mix Screws & Vacuum Gauge (The ACTUAL Way - Demonstrated)

▶︎
