how much power am i pushing?

With the mods in my sig, I was at 250 rwhp. Since I've added Magnaflow catbacks, I am probably closer to 260 rwhp now. With a manual transmission, that would put me at 270 rwhp. By far, I've seen the best gains with exhaust mods. With the LT headers and o/r x-pipe, I gained 23 rwhp. I suppose the dyno-tune contributed to that gain.