High Flo Cat Back System Causing Engine Light Code - HELP!
Moderator: mikel
High Flo Cat Back System Causing Engine Light Code - HELP!
Hey everyone,
I have a CHarger SRT-8 with high flo cat back system and it's giving me 3 warnings. I can't get it inspected and need to turn off the oxygen sensors I believe. How can I do this with the Diablo Sport?
I have a CHarger SRT-8 with high flo cat back system and it's giving me 3 warnings. I can't get it inspected and need to turn off the oxygen sensors I believe. How can I do this with the Diablo Sport?
- mikel
- Posts: 58784
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
RE: High Flo Cat Back System Causing Engine Light Code - HEL
You cant tune out the rear o2s and still pass emissions.
You'll need to get a pair of cats that work or put the stock cats on to make it pass.
Tahnks
You'll need to get a pair of cats that work or put the stock cats on to make it pass.
Tahnks
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
RE: High Flo Cat Back System Causing Engine Light Code - HEL
Non-foulers. But with a cat-back this shouldn't even be an issue. The O2s shouldn't have even been touched.
RE: High Flo Cat Back System Causing Engine Light Code - HEL
I have cat back system and new exhaust as well. I have someone who WILL pass the vehicle we just need to turn off the rear 02s
SPECS: 2007 Dodge Charger SRT8 with new Corsa Exhaust and hi-flow cats from Flowmaster. The Charger also has a Diablosport Predator tune and Mopar CAI.
Oh and I tossed in a nice advertisement for Diablosport in my video that's been viewed 23,000 times. =)
http://youtu.be/HYWokoFxwCw?hd=1
SPECS: 2007 Dodge Charger SRT8 with new Corsa Exhaust and hi-flow cats from Flowmaster. The Charger also has a Diablosport Predator tune and Mopar CAI.
Oh and I tossed in a nice advertisement for Diablosport in my video that's been viewed 23,000 times. =)
http://youtu.be/HYWokoFxwCw?hd=1
RE: High Flo Cat Back System Causing Engine Light Code - HEL
Still no reply guys? It's been 3 days. The mechanic doing the inspection just said "Get Diablosport to give you code to turn the sensors off"
RE: High Flo Cat Back System Causing Engine Light Code - HEL
Anyway to disable the o2 sensors without paying for a $500 custom tune?
RE: High Flo Cat Back System Causing Engine Light Code - HEL
What revision are you running? I have 9r12 and I have the option to turn the sensors on and off.
- mikel
- Posts: 58784
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
RE: High Flo Cat Back System Causing Engine Light Code - HEL
custom tunes to turn off codes are cheap my friend....
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
Re: RE: High Flo Cat Back System Causing Engine Light Code -
Hey Mike,mikel wrote:custom tunes to turn off codes are cheap my friend....
I called 4 shops that do custom tunes and they all want over $300 just to turn off the o2 sensors. Any reason why you guys can't give us the coding?
- mikel
- Posts: 58784
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
RE: Re: RE: High Flo Cat Back System Causing Engine Light Co
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
Re: RE: High Flo Cat Back System Causing Engine Light Code -
I do custom tuning for my own side biz... I'll do it for ya for $50....Optimizer wrote:Hey Mike,mikel wrote:custom tunes to turn off codes are cheap my friend....
I called 4 shops that do custom tunes and they all want over $300 just to turn off the o2 sensors. Any reason why you guys can't give us the coding?
I need a copy of your "last tune written" tune file.... email it to me at [email protected]
and my paypal account email for the $50 is also [email protected]
06MonteSS / DiabLew Tune

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net

2014 Camaro SS - 2SS, RS pkg., short-throw shifter, NPP perf. exhaust, BMR strut-tower brace, Cold Air Inductions cold air intake
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com -- www.diablocustomtuning.net
- mikel
- Posts: 58784
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
RE: Re: RE: High Flo Cat Back System Causing Engine Light Co
there you go 
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
RE: Re: RE: High Flo Cat Back System Causing Engine Light Co
turning off the sensors ain't the fix...i have 09 challenger r/t, w/slp longtubes...still won't pass inspection. will custom tune fix that?
RE: Re: RE: High Flo Cat Back System Causing Engine Light Co
Even with a custom tune, headers will throw the code. The fix is to run non-foulers on the rear sensors to get through inspection and turn them off for the rest of the year.
- mikel
- Posts: 58784
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
Re: RE: Re: RE: High Flo Cat Back System Causing Engine Ligh
There is no solution for emissions besides what Mike Levy posted or running the stock cats.randog01 wrote:turning off the sensors ain't the fix...i have 09 challenger r/t, w/slp longtubes...still won't pass inspection. will custom tune fix that?
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]