Exhaust Help

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

milehighaz

New Member
Joined
Feb 26, 2012
Messages
7
Reaction score
0
Location
Tucson, Arizona
Hey guys...99 2DR Hoe with 4" Lift and 285 tires. I tow a toy hauler and am really looking for more HP/TQ whatever to get this thing towing better.

On the to do list already is 4:10 gears, Superchip.

I have an Air raid kit, and a cat back magnaflow muffler, single output.

Problem #1 is the high flow cats I have (not sure if they are magnaflow but I suspect not) is they trip my o2 sensors all the time. Been told that only factory cats will keep this from happening.

I want to redo the exhaust and wonder while I am here should I install headers or not? If so, is the pipe diameter going to change all the way back?

Second, which cats are known to not cause any sensor probs?

Thanks in advance.
 
Top