O2 restrictors

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.

Cole Beasley

Junior Member
Joined
Oct 25, 2018
Posts
5
Reaction score
0
Location
Texas
Ram Year
2017
Engine
5.7
I'm new to the forum so go easy on me. I imagine this has been discussed before but can o2 restrictors be used for a LT and off-road Y pipe set up to erase CEL? Thanks for any help!
 

RedSRT4Me

Senior Member
Joined
Oct 28, 2015
Posts
2,814
Reaction score
2,279
Location
Scottsdale, Az
Ram Year
2015 CC Sport
Engine
5.7
Possibly.

A tuner can turn the cel off.
Or
Try the nonflouers
 
OP
OP
Cole Beasley

Cole Beasley

Junior Member
Joined
Oct 25, 2018
Posts
5
Reaction score
0
Location
Texas
Ram Year
2017
Engine
5.7
Thanks for info! I'm not seeing much online with the later trucks using the o2 restrictors most just say get it tuned so I was just wondering.
 

Nick@GotExhaust

Senior Member
Supporting Vendor
Joined
Aug 1, 2017
Posts
7,680
Reaction score
6,652
Location
SC
Ram Year
2017
Engine
6.4
That trick seems to be hit or miss on the newer vehicles. It works great on vehicles around 10 years old or older but the newer ones it works on some vehicles and not on others. Most tuners can tune it so it wont throw a CEL or they can just shut the rear O2's off if your state doesnt check for emissions via OBDII

If your looking to buy some LT's send me a message, we have lots of options and offer discounts to all the members!
 
OP
OP
Cole Beasley

Cole Beasley

Junior Member
Joined
Oct 25, 2018
Posts
5
Reaction score
0
Location
Texas
Ram Year
2017
Engine
5.7
Nick thanks a bunch. I'm in Texas and they do check where I am at (Dallas County). That's what brought up the question I see a bunch in the older trucks but not much in the newer. I already have the piggyback pulsar unit and I really would just like to do the shortys but just seems like the LT are just so much more bang for the buck.
 
Back
Top