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rew
16-04-2012, 21:21
I need a decent( loud back box for my Renault 5 gordini Turbo, I'm having the down pipe and mid section made up but will need a back box to be made in to it, what are you guys running as I want a nice wastegate and on boost sound need It no bigger then 3 inch!

Sparkie
17-04-2012, 12:52
most people go for a side exit, where the join is under the n/s door....

http://www.youtube.com/watch?v=767DwzaBkyo

R5TURBORON
17-04-2012, 14:21
I had a full custom exhaust made for mine including back box it's 2.5" bore with 3" outwards roled tip

http://i67.photobucket.com/albums/h309/ronsvalver/DSC00444-1.jpg

http://i67.photobucket.com/albums/h309/ronsvalver/DSC00445.jpg

Cost me £260 if I remember right

The new Bill J
17-04-2012, 15:35
Nice - Shame it's not a Gordini ;)

rew
17-04-2012, 19:31
I like the side exit would it be hard to do? What mounts will it use and what silencer?

R5TURBORON
17-04-2012, 19:37
I know it's not a gordini ;) mate mate works at a bespoke exhaust place in Nottingham make full systems from scratch for any cars.

gttjames
17-04-2012, 20:37
I know it's not a gordini ;) mate mate works at a bespoke exhaust place in Nottingham make full systems from scratch for any cars.

what does that system sound like though? video :)

Looks very nice, i have the same exit on mine, the older scorpion 3inch, shame the pipework on the rest of it is on 2inch though. I would like it 2.5inch

Sparkie
17-04-2012, 23:33
I like the side exit would it be hard to do? What mounts will it use and what silencer?

some use a small ford silencer under the sill, others use the spacer under the inner wing to mount a silencer. you use the OE mounts - the bobbins drilled into the floor.

R5TURBORON
18-04-2012, 07:09
what does that system sound like though? video :)

Looks very nice, i have the same exit on mine, the older scorpion 3inch, shame the pipework on the rest of it is on 2inch though. I would like it 2.5inch

My turbo is off at the minute so can't take a video be I will when it's back on

gttjames
18-04-2012, 20:00
My turbo is off at the minute so can't take a video be I will when it's back on

do it mate. Car looks lovely, love them in white!

You should see how much your mate is prepared to make them for forum members, i searched for a while for a 2.5inch rear exit system, ktec did one but i dont like giving money to ktec and it was pricey so i stuck with the scorpion

adscan
18-04-2012, 20:54
would your mate be able to make up a system that looks a little more oe? i am after a quality quiet exhaust.

Brigsy
18-04-2012, 20:55
Side exit with no silencer would be badass on a dini :agree:

rew
18-04-2012, 23:10
It will still have a silencer even if it's a smalle, as Iv heard it can damage the Turbo without any back pressure?

R5TURBORON
18-04-2012, 23:13
would your mate be able to make up a system that looks a little more oe? i am after a quality quiet exhaust.

He can make them to what ever spec u want and looks. Has different shapes and size tips. He makes exhausts from scratch but would need the car and do it why your there did mine in a morning

R5TURBORON
18-04-2012, 23:15
do it mate. Car looks lovely, love them in white!

You should see how much your mate is prepared to make them for forum members, i searched for a while for a 2.5inch rear exit system, ktec did one but i dont like giving money to ktec and it was pricey so i stuck with the scorpion

I could ask but he would have to copy mine I know he likes to make them for each car so it fits perfect

Brigsy
19-04-2012, 00:11
It will still have a silencer even if it's a smalle, as Iv heard it can damage the Turbo without any back pressure?

No need for any silencer, its a myth mate. You can run with no exhaust with no problems

Os8472
19-04-2012, 06:20
No need for any silencer, its a myth mate. You can run with no exhaust with no problems

:agree:

An old engine guru once told me the best exhaust to make power on a turbo engine is about 2 foot long, straight pipe, 3 inch dia (varies depending on turbo size) coming off the rear at 20 degrees :) nice and loud

rew
19-04-2012, 07:24
What about the law:/

Brigsy
19-04-2012, 10:01
Man up and do it. Even one silencer is borderline legal, its old the police wont care providing your not sitting in mcds revving it for hours :wasntme:

tubbyG
19-04-2012, 10:43
Man up and do it. Even one silencer is borderline legal, its old the police wont care providing your not sitting in mcds revving it for hours :wasntme:

:agree::laugh:

rew
19-04-2012, 16:06
I'm a bit worried come mot time though if it's too loud I may put a box in but empty so it looks like Iv bothered lol

Brigsy
19-04-2012, 19:40
Run it up with no exhaust on to find out how loud it will be :) keep the standard exhaust for mot If needs be ;)

rew
19-04-2012, 20:26
I'm thinking of as full system want to keep it looking originalish so gonna get a stainless downpipe and midsection and a baffle free back box ;) and find an mot centre that appreciate an old car ;)