13B Engine Porting Water Pumps & Thermostats Yellow) LED lights that change

Yellow) LED lights that change from green to yellow to red for immediate reference to the measured parameter

These plugs are designed for racing engines that see a lot of heat and need a very cold plug as a result

(Some minor rewiring is required on select vehicles)

If you are using a Water/Methanol Injection System it may greatly increase pump life to use a water/methanol filter

13B Engine Porting Water Pumps & Thermostats Yellow) LED lights that changeWe offer a few different types of engine porting. Street Porting: Gas mileage is typically not affected. Stock turbo(s) and computer works just fine, although some form of fuel enrichment should be used. Advanced port timing gives awesome power through the midrange and spools turbos a lot quicker. This is the port where your idle quality deteriorates. A reasonable idle of 800 900 rpm can still be achieved, but youll notice some misfiring due to the