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catalytic converter and turbo 

 

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 Post subject: catalytic converter and turbo
Posted: Thu Jan 11, 2007 5:02 pm 
Getting Side Ways
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Age: 29

Posts: 486

Joined: 23rd Sep 2005

Ride: EB S1 3.9L Bush basher

Location: Perth
WA, Australia

What size hi flow cat would u recommend for a turbo system?

 

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I dont care how fast your car is, mine goes faster through the bush.

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Posted: Thu Jan 11, 2007 6:53 pm 
Getting Side Ways
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Age: 64

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Joined: 7th Nov 2004

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Power: 482 rwkw

Location: Penrith
NSW, Australia

Thebiggest you can afford!! Turbo's are NOT like n/a where you require back pressure and velocity ...

 

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As in ZOOM 126 edition
331 Dart block,3.25/ 4340 steel crank, Oliver rods,TFS ported track heat heads, TFS track heat inlet Twin SC61 turbo's
Project 1UZ-EF has started.. S475 Turbo 4.0 V8 Mustang Celica.....

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Posted: Thu Jan 11, 2007 7:05 pm 
Stock as a Rock
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Age: 40

Posts: 196

Joined: 30th Jun 2005

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Ride: EBII XR6 /ED XR6 /EF XR6

Power: 154 rwkw

Location: gold coast
QLD, Australia

EBXR8380 wrote:
Thebiggest you can afford!! Turbo's are NOT like n/a where you require back pressure and velocity ...



what he said
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Posted: Thu Jan 11, 2007 11:20 pm 
Stock as a Rock
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Age: 30

Posts: 130

Joined: 23rd Jul 2006

Ride: EL XR6 (Formally PYROAY)

Location: perth
WA, Australia

i used a 3 1/2" METAL CAT, it has a 4" stainless core with reducers to 3 1/2" each end, i've had it glowing red hot and not a problem.
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Posted: Fri Jan 12, 2007 12:19 am 
Getting Side Ways
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Age: 29

Posts: 975

Joined: 26th Nov 2004

Ride: el falcon

Power: 608 rwkw

Location: Waroona
WA, Australia

im using a 3.5" xforce cat.

alot of ba xr6t guys are using 5" cat

 

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Posted: Fri Jan 12, 2007 1:59 am 
Getting Side Ways
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Age: 29

Posts: 486

Joined: 23rd Sep 2005

Ride: EB S1 3.9L Bush basher

Location: Perth
WA, Australia

So pretty much exhaust and cat as big as possible.

 

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Posted: Fri Jan 12, 2007 8:41 am 
Stock as a Rock
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Age: 30

Posts: 130

Joined: 23rd Jul 2006

Ride: EL XR6 (Formally PYROAY)

Location: perth
WA, Australia

yeh, i run a 4" dump, then 4" cat into a full 3 1/2" system, with 1 Hooker muffler. it has an awsome whistle!
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Posted: Fri Jan 12, 2007 10:23 am 
Getting Side Ways
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Ride: 1994 ED Ricer

Location: Perth
WA, Australia

how loud is it imprteta?
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Posted: Fri Jan 12, 2007 10:34 am 
Getting Side Ways
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Age: 64

Posts: 3552

Joined: 7th Nov 2004

Gallery: 4 images

Power: 482 rwkw

Location: Penrith
NSW, Australia

The turbine is your muffler... You only need straight through with plenty of glass fibre inside for sound deadening... Baffled mufflers restrict power etc big time on turbo motors....

 

_________________

As in ZOOM 126 edition
331 Dart block,3.25/ 4340 steel crank, Oliver rods,TFS ported track heat heads, TFS track heat inlet Twin SC61 turbo's
Project 1UZ-EF has started.. S475 Turbo 4.0 V8 Mustang Celica.....

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 Profile  
 
 
Posted: Fri Jan 12, 2007 7:35 pm 
Stock as a Rock
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Age: 30

Posts: 130

Joined: 23rd Jul 2006

Ride: EL XR6 (Formally PYROAY)

Location: perth
WA, Australia

it not really that loud ay, i guess around 95db maybe. wen i get it engeneered they will test it. it seems to be quiter under boost than free reving but.
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