Piggy pipes - I've STFA, other than cost what are the potential...
Any tips to make sure the mod works properly?
From what I can tell it seems like a good alternative to full cat back exhaust. Should I also remove resonators - is it a perforamcne or mostly sound change?
Thanks
You will get an increase in power but, it may not be worth the cost. You should first do an exhaust upgrade.




