cat converter question



dank24

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#1
Alright I am just going to end up putting a cat converter back on my car. I have a Dia. of 2.5" , so what oem cat converter should I use? GSR? SI? I was thinking si but whats the stock Dia.? I don't want to get a high flow one because of the check engine light.
 


ludakrishna420

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#2
dank24 said:
Alright I am just going to end up putting a cat converter back on my car. I have a Dia. of 2.5" , so what oem cat converter should I use? GSR? SI? I was thinking si but whats the stock Dia.? I don't want to get a high flow one because of the check engine light.
sorry to be stupid, but whats wrong w/your current CAT?
 

LatinEM2

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#3
gsr's and si's cat are 60mm ..2.25 in...so those will not work on ur 2.5 piping...a hiflow cat won';t give you a CEL..
 


dank24

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#4
LatinEM1 said:
gsr's and si's cat are 60mm ..2.25 in...so those will not work on ur 2.5 piping...a hiflow cat won';t give you a CEL..
I got one of those Highflow cats off ebay, and it gave me a cel. So I need a stock one.
 

LatinEM2

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#5
dank24 said:
I got one of those Highflow cats off ebay, and it gave me a cel. So I need a stock one.
yeah i think those Ebay one;s will
 

TurbodSi

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#6
i have a stock cat on my 2 1/2 and i havent had a problem yet..not saying either of you are wrong, but my stock cat is working fine. not sure if this will work but maybe try to get a itr cat..just an idea..
 




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