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Author Topic: MK5 GT TDI/GTI - Exhaust advice  (Read 1143 times)

Offline Johnny_tro

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MK5 GT TDI/GTI - Exhaust advice
« on: January 10, 2015, 01:54:41 pm »
Just a quick one, I have a GT TDI with a GTI rear bumper and need to replaced the exhaust, local garage has advised me of three options. He saying I should go for three.....what you guys think?

1. Simply cut of old box and weld on a GTI back box

2. New back box and pipes (most expensive) and no need

3. He has advised, remove the back box completely and he will do me a straight through pipe - not expensive and said it will also give me slightly better sound

« Last Edit: January 10, 2015, 02:12:47 pm by Johnny_tro »
'VANDALISED' MK5 GT :( - RNS510 H, Bluetooth Armrest, MDI, 50gb hard drive, I can't park  sensors, Cruise Control, Highline Display, MFSW, Heated Seats, Remote Aux Heating System (Heats and Vents) Winter Pack, Heated & Folding Mirrors, Puddle Lights, Xenons, Headlamp Washers, Heated Washers, Auto lights and wipers, LED's, GTI brakes,, black R32 roof lining, Scirocco Rear View, Rear Footwell Lights

Offline th3_f15t

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Re: MK5 GT/GTI - Exhaust advice
« Reply #1 on: January 10, 2015, 02:00:06 pm »
So to clear this up, you have a GT TDI? I think someone on here was digging about trying to find out if the GTI stock exhaust fits. I'd go for number 3 personally, until you can afford a nice stainless steel exhaust system.

Moving over to Flickr, sorry for the broken picture links!

Offline Johnny_tro

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Re: MK5 GT TDI/GTI - Exhaust advice
« Reply #2 on: January 10, 2015, 02:16:19 pm »
Sorry, poor typing. You are correct. I have  GT TDi exhaust with a GTi rear bumper - need to sort the pipes out.

GTI back box to a GT TDI is a simply swap and the cheapest - cut and clamp, job done.

I don't need a full s/s system, so I like the idea of 3. Only concerns I have is....

- Will the effect emissions/MOT with no back box etc?
- Will is sound really bad - being a diesel
'VANDALISED' MK5 GT :( - RNS510 H, Bluetooth Armrest, MDI, 50gb hard drive, I can't park  sensors, Cruise Control, Highline Display, MFSW, Heated Seats, Remote Aux Heating System (Heats and Vents) Winter Pack, Heated & Folding Mirrors, Puddle Lights, Xenons, Headlamp Washers, Heated Washers, Auto lights and wipers, LED's, GTI brakes,, black R32 roof lining, Scirocco Rear View, Rear Footwell Lights

Offline th3_f15t

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Re: MK5 GT TDI/GTI - Exhaust advice
« Reply #3 on: January 10, 2015, 02:26:55 pm »
Emissions shouldn't be affected, boxes only really affect sound. Putting a GTI back box on may be the better option as you just can't say what sort of sound a custom made rear pipe will make.

Moving over to Flickr, sorry for the broken picture links!

Offline savdog

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Re: MK5 GT TDI/GTI - Exhaust advice
« Reply #4 on: January 10, 2015, 03:50:53 pm »
Do they test emissions on a tdi or just a smoke test ?

Offline andybon

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Re: MK5 GT TDI/GTI - Exhaust advice
« Reply #5 on: January 10, 2015, 05:52:33 pm »
I have a custom stainless on mine from the cat back. Thinking of removing it soon and just putting a standard gti one on as I my be selling the car.
How hard can it be?

Offline Johnny_tro

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Re: MK5 GT TDI/GTI - Exhaust advice
« Reply #6 on: January 10, 2015, 08:33:26 pm »
Do you have pic? Details? An price for the exhaust?
'VANDALISED' MK5 GT :( - RNS510 H, Bluetooth Armrest, MDI, 50gb hard drive, I can't park  sensors, Cruise Control, Highline Display, MFSW, Heated Seats, Remote Aux Heating System (Heats and Vents) Winter Pack, Heated & Folding Mirrors, Puddle Lights, Xenons, Headlamp Washers, Heated Washers, Auto lights and wipers, LED's, GTI brakes,, black R32 roof lining, Scirocco Rear View, Rear Footwell Lights