ok im just wondering about these, ive seen them around, just wanted to know what they do, is there much power increase and are they easy to fit? thanks
A race coil provides the spark with a higher voltage.Dyna coils can give volts of upto 30,000! It wont allow the spark to die or fade and gives a much more consistent spark They wont always give a power increase and if it does i doubt you would notice but they can make acceleration and throttle response much crisper