991 GT3 exhaust decibel reducer

991 GT3 exhaust decibel reducer

Author
Discussion

Love43

Original Poster:

22 posts

122 months

Tuesday 17th March 2015
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Does anyone have any experience of an effective way to reduce the sound output for track days in
991GT3 !

sidsideways

417 posts

155 months

Tuesday 24th March 2015
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Cargraphics do one for £650 but it is made in England and was crap but apparently made by a rooky. I sent it back as it would not even fit and got my money back.
Another better but much bigger one going along the rear bumper for only £300 requires a set of 997 exhaust tips so cost back up to £600. Also much easier to put on and off. Available from a fabricator in Surrey which i will look up if you are interested.
Roger

hunter 66

3,905 posts

220 months

Tuesday 24th March 2015
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What taking the investment on track ???????? , may effect value.

Just kidding , there is a manufacturer will find out that we have used for our 911s in 24 hour racing where it is attached to the tailpipe and you can adjust the fins to reduce sound to reach the correct level ......works really well no issue through the night when other cars got louder due to packing being blown out and black flagged.

Love43

Original Poster:

22 posts

122 months

Sunday 29th March 2015
quotequote all
hunter 66 said:
What taking the investment on track ???????? , may effect value.

Just kidding , there is a manufacturer will find out that we have used for our 911s in 24 hour racing where it is attached to the tailpipe and you can adjust the fins to reduce sound to reach the correct level ......works really well no issue through the night when other cars got louder due to packing being blown out and black flagged.

Love43

Original Poster:

22 posts

122 months

Sunday 29th March 2015
quotequote all
Love43 said:
Thanks , would be really interested if you could come up with the manufacturer's name.

Cunno

511 posts

157 months

Love43

Original Poster:

22 posts

122 months

Wednesday 1st April 2015
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Thanks for your reply

That's pretty hideous set up but better than being turned away from a track day and reasonable price for what you're getting !

sidsideways

417 posts

155 months

Wednesday 1st April 2015
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Dont forget you need the £300 997 tips!

sidsideways

417 posts

155 months

Wednesday 1st April 2015
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Sorry just realised ACT is US firm so do not know it. My English firm has similar letters title.