Cool factor with a tiny tiny HP diff, almost too small to measure.. Even magnecore doesn't reccomend thier wires for stock ignition. The stock wires are quite good really as long as they are replaced when they go brittle... Their web page has a good writeup.... Dave __________________ Dave - PDX 1995 318ti - Active Black and Tan. 2005 330xi - Mtech 1 - 6spd - Orient Blue/Black |