If you could do it all over again, which bolt on would you add first, second, third etc?
I want to keep it California Smog legal, and don't want to change the internals. I'm changing all the fluids, what can I bolt on to this beast to pump up the HP even more, and get the biggest bang for my bucks?
Already has the SLP airbox with the Firehawk package.
And then a Dyno tune, of course.