Anyone interested in after pictures say so and il post up. Not going silly just a selection of 2, 3 and 4" louver slots.
Bonnet Venting
Bonnet Venting
Spoke to Brendon Today who used to run Cool Louvers a few years back and getting my bonnet louvered this Friday. Historically I know this removes allot of heat so only the gearbox to worry about when we do Spa later this year.
Anyone interested in after pictures say so and il post up. Not going silly just a selection of 2, 3 and 4" louver slots.
Anyone interested in after pictures say so and il post up. Not going silly just a selection of 2, 3 and 4" louver slots.
Re: Bonnet Venting
very interested to see photos please post 
KV53 YML - RS6 Avant - Stolen Hampshire
RS 51X CS - RS6 Avant - Sold
RS 51X CS - RS6 Avant - Sold
- Mr Footlong
- Cruising
- Posts: 4331
- Joined: Thu Nov 10, 2011 12:07 pm
Re: Bonnet Venting
Is he still down Alton way?
Assuming that you don't already know this, there is a manual Loon on here that was modified by QST (Can you say HOW MUCH!?!?!?) and that has been vented, fair few pics dotted around but I can't remember the name of the chap. Marmite-tastic bonnet to be honest.
If I only drove mine in good weather and she lived inside then I would seriously consider it but she doesn't so I wont be doing it.
Assuming that you don't already know this, there is a manual Loon on here that was modified by QST (Can you say HOW MUCH!?!?!?) and that has been vented, fair few pics dotted around but I can't remember the name of the chap. Marmite-tastic bonnet to be honest.
If I only drove mine in good weather and she lived inside then I would seriously consider it but she doesn't so I wont be doing it.
Current:
23' C8 RS6 Vorsprung - 23' RS E-Tron GT Carbon Vorsprung
Gone:
"Brutus"- C5 RS6 Avant - MRC stage 2 - Milltek non-res + 100 cell cats - Wagner ICs - PSS9 - H&R ARBs - OZ Superturismo LM - C6 Custom brakes - HD RNS-E - Various other bits - 555PS/832Nm
"Taz"- C7 RS6 - MRC stage 2 745PS/1095Nm
12' Cayenne Turbo, B7 RS4, S3, Cupra R, XJR, EVO VII, STI8,5,2&WRX, 106 GTI&XSI, other crap.
23' C8 RS6 Vorsprung - 23' RS E-Tron GT Carbon Vorsprung
Gone:
"Brutus"- C5 RS6 Avant - MRC stage 2 - Milltek non-res + 100 cell cats - Wagner ICs - PSS9 - H&R ARBs - OZ Superturismo LM - C6 Custom brakes - HD RNS-E - Various other bits - 555PS/832Nm
"Taz"- C7 RS6 - MRC stage 2 745PS/1095Nm
12' Cayenne Turbo, B7 RS4, S3, Cupra R, XJR, EVO VII, STI8,5,2&WRX, 106 GTI&XSI, other crap.
Re: Bonnet Venting
Isn't it historically the brakes on track that overheat not the engines?
Can't see it making a massive difference to be honest. Everything is so packed in there airflow must be pretty restricted at speed and when stopped will let in loads of water into places that were probably ever intended to see water.
Can't see it making a massive difference to be honest. Everything is so packed in there airflow must be pretty restricted at speed and when stopped will let in loads of water into places that were probably ever intended to see water.
Re: Bonnet Venting
I would think the vents would help with heat soak but as we have discussed a year or so ago it could affect other cooling. If I was to vent the bonnet I would do what a couple of the b5 lads gave done and used scoop types with water catch pipes to send the water away from problem areas.
previous- Pug 205 gti, 306 gti, 309 gti Goodwood.
Audi S3, S4 V8 avant.
Porsche Macan Turbo.
Gone but NEVER forgotten - C5 RS6 Misano red avant.
Now - Empty garage
If you don't know where you're going, any road will take you there!
Audi S3, S4 V8 avant.
Porsche Macan Turbo.
Gone but NEVER forgotten - C5 RS6 Misano red avant.
Now - Empty garage
If you don't know where you're going, any road will take you there!
Re: Bonnet Venting
I had my C5 RS6 bonnet done by Cool Louvers, a few years back and was a very affective way of keeping under bonnet temperatures down on the track, the only down side is the engine gets a bit grubby, but mine was always garaged so wasn't a problem for me.R8GXR wrote:Spoke to Brendon Today who used to run Cool Louvers a few years back and getting my bonnet louvered this Friday. Historically I know this removes allot of heat so only the gearbox to worry about when we do Spa later this year.
Anyone interested in after pictures say so and il post up. Not going silly just a selection of 2, 3 and 4" louver slots.
C6 RS6 Plus MRC 955ps 1220nms
Re: Bonnet Venting
I know all about the QST as was very good friends with Dave the original owner (Golly). Had vents put in my old SC Monaro and it transformed that so hopping the same here, the QST one worked well but they took allot of the bracing out so it was a bit flimsey! As for Location, he is now near Chichester.
Will post once done.
Will post once done.
Re: Bonnet Venting
...there are numerous versions...ugly ones to...
























If you can't go to the track, bring the track to you.
Mugello Blue C5 RS6 Avant
Viper Tuning ECU/TCU
MTM Bimoto wheels 9,5 x 19 ET 30 LK 5x112 with 275/30/19 tyres
MTM exhaust system cat back 4-pipe with throttle valves in 2 pipes, control
Yellow Koni's
Porsche 959, gone but not forgotten.
Fight ALS disease https://www.youtube.com/watch?v=wGFDWTC8B8g
Mugello Blue C5 RS6 Avant
Viper Tuning ECU/TCU
MTM Bimoto wheels 9,5 x 19 ET 30 LK 5x112 with 275/30/19 tyres
MTM exhaust system cat back 4-pipe with throttle valves in 2 pipes, control
Yellow Koni's
Porsche 959, gone but not forgotten.
Fight ALS disease https://www.youtube.com/watch?v=wGFDWTC8B8g
Re: Bonnet Venting
Well heres mine, all nicely stamped out, just needs sanding and paint. 
- Mr Footlong
- Cruising
- Posts: 4331
- Joined: Thu Nov 10, 2011 12:07 pm
Re: Bonnet Venting
Hopefully it is just my eyes/the photo, but are the rear vent dead centre/totally symmetrical/oriented perfectly level? If not then that would be sleepless nights for me!
Current:
23' C8 RS6 Vorsprung - 23' RS E-Tron GT Carbon Vorsprung
Gone:
"Brutus"- C5 RS6 Avant - MRC stage 2 - Milltek non-res + 100 cell cats - Wagner ICs - PSS9 - H&R ARBs - OZ Superturismo LM - C6 Custom brakes - HD RNS-E - Various other bits - 555PS/832Nm
"Taz"- C7 RS6 - MRC stage 2 745PS/1095Nm
12' Cayenne Turbo, B7 RS4, S3, Cupra R, XJR, EVO VII, STI8,5,2&WRX, 106 GTI&XSI, other crap.
23' C8 RS6 Vorsprung - 23' RS E-Tron GT Carbon Vorsprung
Gone:
"Brutus"- C5 RS6 Avant - MRC stage 2 - Milltek non-res + 100 cell cats - Wagner ICs - PSS9 - H&R ARBs - OZ Superturismo LM - C6 Custom brakes - HD RNS-E - Various other bits - 555PS/832Nm
"Taz"- C7 RS6 - MRC stage 2 745PS/1095Nm
12' Cayenne Turbo, B7 RS4, S3, Cupra R, XJR, EVO VII, STI8,5,2&WRX, 106 GTI&XSI, other crap.
Re: Bonnet Venting
That my favourite by farmavada wrote:
Re: Bonnet Venting
...like the SL65AMG...

...but suits this car better imo...

...but suits this car better imo...
If you can't go to the track, bring the track to you.
Mugello Blue C5 RS6 Avant
Viper Tuning ECU/TCU
MTM Bimoto wheels 9,5 x 19 ET 30 LK 5x112 with 275/30/19 tyres
MTM exhaust system cat back 4-pipe with throttle valves in 2 pipes, control
Yellow Koni's
Porsche 959, gone but not forgotten.
Fight ALS disease https://www.youtube.com/watch?v=wGFDWTC8B8g
Mugello Blue C5 RS6 Avant
Viper Tuning ECU/TCU
MTM Bimoto wheels 9,5 x 19 ET 30 LK 5x112 with 275/30/19 tyres
MTM exhaust system cat back 4-pipe with throttle valves in 2 pipes, control
Yellow Koni's
Porsche 959, gone but not forgotten.
Fight ALS disease https://www.youtube.com/watch?v=wGFDWTC8B8g
Re: Bonnet Venting
All perfectly symetrical, just a crappy camera phone, freezing cold and funny angle make it look like that.Mr Footlong wrote:Hopefully it is just my eyes/the photo, but are the rear vent dead centre/totally symmetrical/oriented perfectly level? If not then that would be sleepless nights for me!
- Mr Footlong
- Cruising
- Posts: 4331
- Joined: Thu Nov 10, 2011 12:07 pm
Re: Bonnet Venting
Thanks, I can stop twitching now.
Current:
23' C8 RS6 Vorsprung - 23' RS E-Tron GT Carbon Vorsprung
Gone:
"Brutus"- C5 RS6 Avant - MRC stage 2 - Milltek non-res + 100 cell cats - Wagner ICs - PSS9 - H&R ARBs - OZ Superturismo LM - C6 Custom brakes - HD RNS-E - Various other bits - 555PS/832Nm
"Taz"- C7 RS6 - MRC stage 2 745PS/1095Nm
12' Cayenne Turbo, B7 RS4, S3, Cupra R, XJR, EVO VII, STI8,5,2&WRX, 106 GTI&XSI, other crap.
23' C8 RS6 Vorsprung - 23' RS E-Tron GT Carbon Vorsprung
Gone:
"Brutus"- C5 RS6 Avant - MRC stage 2 - Milltek non-res + 100 cell cats - Wagner ICs - PSS9 - H&R ARBs - OZ Superturismo LM - C6 Custom brakes - HD RNS-E - Various other bits - 555PS/832Nm
"Taz"- C7 RS6 - MRC stage 2 745PS/1095Nm
12' Cayenne Turbo, B7 RS4, S3, Cupra R, XJR, EVO VII, STI8,5,2&WRX, 106 GTI&XSI, other crap.
Re: Bonnet Venting
Bet you enlarged the photo and had another look though..twitcher!
I used to own a 6, now I'm just a lurker!
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