ignition kit

Hi guys
i want to change the standart (oem) ignition system.I mean i think more powerfull ignition.
what type of system i can?
msd ignition or hks twin power or anything else..
for example like this
http://www.summitracing.com/parts/MSD-6425/
or hks dli?

Can't seem to find it right now, but there was a thread running about using a different ignition module that was more powerful.

I think Jim might know more about it.

Just found the thread I was on about. Take a look here: ignition thread