chip and exhauste advice

[greynavara]

Hi all I want to increase towing power eg kw and tork and am looking at chips and exhausts and am not sure what brand of gear to go with can any one help with feedback and do's an don't and whats crap and what's not thanks heaps in advance

 

[Tappet]

You may want to check out this very recent thread.

http://www.navara.asia/showthread.php?t=31961