Join Date: 2007-12-23 Location: Auckland, New Zealand, New Zealand Posts: 229 Trader Score: 1 (100%)
Originally Posted by lonewolf well had the car tuned today
changes were an upgrade to 3" exhaust, and ASP headers.
end result: 1hp less peak power
was a bit surprised to make no more power in the top end (6000+), but made some good gains between 5000-6500rpm so it wasnt a total waste of money.
i'm not sure if there is an issue with my setup, or my previous header/exhaust combo was just really good to start with, but yeah, lots of money for no gain up top =
I'm really hoping that the intake or cam gear settings (currently +2.5/-2.5) are bottling it up.
if you have a set of x-force headers, and a 2.5" exhaust, dont bother upgrading if you have a similar setup is the motto I guess...
This is not a good look...
I'm sorry that they didn't seem to perform as expected for you; I hope that mine do though.