Computer Re-Programming
Is there anyone out there that can reprogram an RD2 computer to eleminate the secon O2 sensor so i can run my car with out cats? I cant have a CEL coming on cuz i wont be able to pass emissions. any help or suggestions would be great.
Senior Member

Joined: Oct 2003
Posts: 3,832
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From: Fort Erie, Ontario
Vehicle: 2004 Acura TL
Well, more info from you would be great. That way we'll know why you want to run with no 2nd 02 senor. laugh.gif:
Anyway, no, unfortunately there is not anyone that can reprogram or recalibrate our ECU's. Argawal, on these forums, is trying last time we mentioned this, but it is a slow go as it was a few months back. It's a tough and long job. Rick from Real Engineering is having a look at it too. There is a guy coming over form the motherland (korea) to launch the GK reprogrammed ECU's and he is going to mention this to him. There is hope but it's a steep hill right now.
Anyway, no, unfortunately there is not anyone that can reprogram or recalibrate our ECU's. Argawal, on these forums, is trying last time we mentioned this, but it is a slow go as it was a few months back. It's a tough and long job. Rick from Real Engineering is having a look at it too. There is a guy coming over form the motherland (korea) to launch the GK reprogrammed ECU's and he is going to mention this to him. There is hope but it's a steep hill right now.
Well i dont want to run any cats. for performance and sound resons. and from what i hear there is no way to eliminate a cel permanently. which i would like to do. O2 sensors work on resistance right? so if i put a resitor in the line then the ecu would think the cat i there right?
I am going to be unhappy with you if you run your car without cats.. in this day and age of free flowing cats, there is NO reason, save for running a pure track car, to not run a cat. I like breathing clean air, I am sure you do to.
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Joined: Mar 2002
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From: Los Lunas, New Mexico, USA.
Vehicle: 2001 Hyundai Tiburon, 2004 Kia Sorento, 2010 Kia Soul
Well, the fact is, there isn't a simple answer. So put on some free flowing cats, and stop being cheap. The extra 3 HP won't get you anywhere that much quicker.
No Cats wont even give you 3hp, and your car will sound like... shi... (remembers RDTib_AWS)... crap. I like clean air mang... I'm a tree hugger all the way.
Hi-flows are like 80 dollars. WTF are you talking about. Your one cheap little bugger aren't ya? And no, they aren't restrictive. Same idea as a high-flow air filter. You don't run without an air filter do ya? Why don't you take that off and gain another 3HP? Tool...
Hi-flows are like 80 dollars. WTF are you talking about. Your one cheap little bugger aren't ya? And no, they aren't restrictive. Same idea as a high-flow air filter. You don't run without an air filter do ya? Why don't you take that off and gain another 3HP? Tool...


