catalytic converter and turbo

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willygrice

Post subject: catalytic converter and turbo

Posted: Thu Jan 11, 2007 5:02 pm

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Age: 35

Posts: 486

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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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EBXR8380

Posted: Thu Jan 11, 2007 6:53 pm

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Power: 482 rwkw

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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
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bigbell351

Posted: Thu Jan 11, 2007 7:05 pm

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Age: 46

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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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IMPRTETA

Posted: Thu Jan 11, 2007 11:20 pm

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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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fritzz

Posted: Fri Jan 12, 2007 12:19 am

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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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willygrice

Posted: Fri Jan 12, 2007 1:59 am

Getting Side Ways

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Age: 35

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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IMPRTETA

Posted: Fri Jan 12, 2007 8:41 am

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Age: 36

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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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eed-250

Posted: Fri Jan 12, 2007 10:23 am

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Ride: 1994 ED Ricer

Location: Perth
WA, Australia

how loud is it imprteta?

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EBXR8380

Posted: Fri Jan 12, 2007 10:34 am

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Power: 482 rwkw

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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....

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IMPRTETA

Posted: Fri Jan 12, 2007 7:35 pm

Stock as a Rock

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Age: 36

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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