NGK Iridium Uprated Spark Plugs for MK3 Focus RS 2.3 Ecoboost Scirocco increasing both flow and capacity

increasing both flow and capacity

They compose in a neat way with other tuning elements such as front and rear side splitters

Rear Side Splitters Ford Focus RS Mk3

The kit features a huge

Side Skirts Splitters VW Passat CC Standard (2008-2012)

NGK Iridium Uprated Spark Plugs for MK3 Focus RS 2.3 Ecoboost Scirocco increasing both flow and capacitySuits stage 2 and above cars Pinpoint 0. 6mm center electrode width Enhanced ignition ability Trivalent metal plating 1 step colder than stock All 4 cylinder EcoBoost engines benefit from these NGK Iridium Series Plugs when tuned. We strongly recommend these from stage 2 onwards with a 0. 65mm gap. Any EcoBoost engine running substantially higher boost pressure or increased levels of tuning compared to the OE power output can experience reduced spark