Quote Originally Posted by Janemar View Post
I'm using stock ignition system on my 500whp car with over 30psi of boost and revving to 9k rpm, no ignition related issues. This has been my setup since 2007 when I boosted this car.

I'm using a cheap replacement "circuit" brand ignition coil(600pesos) and a "surplus" ngk plug wires(1500 pesos.) I just used a generic copper bkr8 spark plug.

So yes, you need to talk to a knowledgable tuner and research. Little knowledge is expensive... LOL.

dati when i had a 4g63 turbo it came with "cold" spark plugs