Page 1 of 1

the right exhaust pipe for a GQ ?

Posted: Wed Sep 01, 2004 11:15 am
by H@MMeR
Hi all - I have a GQ TD42 diesel with a standard exhuast pipe. What I want to know is, what's the best size of exhaust pipe for this motor ?
I've been told that a 2 & 1/2 inch is good, but someone said 3 inch is better. Some wisdom on this matter would be great :roll: cheers, Michael

Posted: Wed Sep 01, 2004 11:36 am
by Daisy
2 and half will give you more low down i believe..

and 3 inch will give you more up in the higher rpm range.

so want do you think ???

Posted: Wed Sep 01, 2004 12:52 pm
by H@MMeR
so what do you think ??


GQ wrote:2 and half will give you more low down i believe..

and 3 inch will give you more up in the higher rpm range.

Re: so want do you think ???

Posted: Wed Sep 01, 2004 12:59 pm
by bogged
H@MMeR wrote:so what do you think ??


what do you want from the car? More bottom end, or more top end?

What do you want the car for - towing, 4bing, family car etc?? more info will make easier to assist u.

2.5 I reckon is good.

Re: so want do you think ???

Posted: Wed Sep 01, 2004 1:02 pm
by H@MMeR
towing, 4bing



bogged wrote:
H@MMeR wrote:so what do you think ??


what do you want from the car? More bottom end, or more top end?

What do you want the car for - towing, 4bing, family car etc?? more info will make easier to assist u.

2.5 I reckon is good.

Re: so want do you think ???

Posted: Wed Sep 01, 2004 1:21 pm
by bogged
H@MMeR wrote:towing, 4bing


So you would want bottom end then correct?

Posted: Wed Sep 01, 2004 3:03 pm
by turps
If it is a non-turbo, 2.5" would be the way to go. Then if you want to fit a turbo later on and the exhaust is still in good nick, it will be big enough.

But if it is a turbo TD42 then I would go the 3" straight thru with only a small resonator/ muffler thing.

Posted: Wed Sep 01, 2004 3:12 pm
by H@MMeR
cool thanks it is a non turbo

turps wrote:If it is a non-turbo, 2.5" would be the way to go. Then if you want to fit a turbo later on and the exhaust is still in good nick, it will be big enough.

But if it is a turbo TD42 then I would go the 3" straight thru with only a small resonator/ muffler thing.

Posted: Thu Sep 02, 2004 8:54 am
by Draven
Micheal you wuss....put a 6" Straight through on. No Muffer :)

Posted: Thu Sep 02, 2004 9:52 am
by bogged
Draven wrote:Micheal you wuss....put a 6" Straight through on. No Muffer :)


twin 4inch side pipes with no mufflers... :armsup: :armsup: :armsup:

Posted: Thu Sep 02, 2004 11:47 am
by Draven
How bout 8" Stacks ? Straight through the middle of the wagon ? :)

Posted: Thu Sep 02, 2004 11:52 am
by bogged
Draven wrote:How bout 8" Stacks ? Straight through the middle of the wagon ? :)

na go the sidepipes with runnin boards on them, ala 1970's panelvans..

Posted: Thu Sep 02, 2004 11:57 am
by Draven
ahaha, sounds great ...have to make them out of steam pipe, so they double as rock sliders :)

Posted: Thu Sep 02, 2004 12:01 pm
by bogged
Draven wrote:ahaha, sounds great ...have to make them out of steam pipe, so they double as rock sliders :)


you might be onto something there...

Posted: Thu Sep 02, 2004 7:10 pm
by H@MMeR
hey Draven, bogged thats sounds really cool :)) just kidding

Posted: Thu Sep 02, 2004 7:14 pm
by H@MMeR
hey glen a BIG opps

http://www.hollings.com.au/gallery/albu ... C03232.jpg

Draven wrote:Micheal you wuss....put a 6" Straight through on. No Muffer :)

Posted: Thu Sep 02, 2004 10:47 pm
by Camshaft1
I saw a comp GQ shorty with the exhaust through the cab and out the roof. well sure it would be nice and warm but what about keeping the rain out? or did they just silicone around the pipe?

Posted: Fri Sep 03, 2004 6:46 am
by Draven
H@MMeR wrote:hey glen a BIG opps

http://www.hollings.com.au/gallery/albu ... C03232.jpg

Draven wrote:Micheal you wuss....put a 6" Straight through on. No Muffer :)


What was that Micheal??

http://www.home.gil.com.au/~glenh/subar ... ooded1.jpg


:)

Posted: Fri Sep 03, 2004 12:01 pm
by H@MMeR
A big F**k Up and i have sold it :)) ( my opps :armsup: )


Draven wrote:
H@MMeR wrote:hey glen a BIG opps

http://www.hollings.com.au/gallery/albu ... C03232.jpg

Draven wrote:Micheal you wuss....put a 6" Straight through on. No Muffer :)


What was that Micheal??

http://www.home.gil.com.au/~glenh/subar ... ooded1.jpg


:)