View Full Version : need help


IXC-RX8
12-27-2007, 06:29 PM
Hello my name is Ivan, I open this consultation because I would like to know who exhaust could get more power in my rx8, because I have a cold air intake of hks and also I removed the catalyst to put a racepipe tailor-made that works to perfection, but I would like to get a new exhaust and I would like to know with whom I can win more hp.

I come from barcelona,spain and my English is very bad
Sorry


Beers

DarkBrew
12-27-2007, 06:43 PM
The simple answer is that none of them get you any more than a couple of HP.
Check through the after market exhaust thread

http://www.rx8club.com/showthread.php?t=16442

You have to decide how loud you want your exhaust to be. Without a cat converter most of the after market pipes are very loud.

StealthTL
12-27-2007, 06:47 PM
Not much power from a catback, maybe 5hp on a good day.

If you've removed the cat, a Borla will sound good.


S

IXC-RX8
12-27-2007, 06:50 PM
First of all I want to thank your answers, that the gain in hp is not much, but apart from knowing how many hp could win, I would like to know also, which may notice something over and over acelercion response to low and medium rpm

Razz1
12-27-2007, 07:57 PM
You will not get any more HP than what you have already done to your RX8.

The only gain you can get now is from a CAT BACK muffler system in the back.

You may pick up 3.5hp with the Racing Beat.