My modified airbox!... (56k warning!) NOW with log results!...

DPJ

...........
Dec 13, 2004
7,996
2
NN Yorks / Salento
www.seatcupra.net
Very interesting and worth considering. :thumbup:

You can get a 4" feed round the battery with cover on though - without having to relocate it........
P1010003.jpg
 

Scotty_b

Leon Cupra 300R
Jun 3, 2004
6,026
66
Hertfordshire
Well done jame you did it!

Whats the car feeling like now better?

Need to smooth the top of my box soon, keep on forgetting to do it! What did you use in the end to get it all off?
 

LCR mat

LCR Eater
Apr 4, 2004
1,549
0
merthyr Tydfil
Just a thought james rather than just looking at the peak value compare 3 logs of each airbox in a chart(right through the rev range)- will show if it gives more midrange then too
 

LCR mat

LCR Eater
Apr 4, 2004
1,549
0
merthyr Tydfil
DPJ said:
Very interesting and worth considering. :thumbup:

You can get a 4" feed round the battery with cover on though - without having to relocate it........
P1010003.jpg

Could not get my 4 inch in without removing the battery cover :( .
 

-DT-

I want my SuperLeggeras!!
Aug 3, 2004
185
0
Bristol
This is probably a really retarded question but how are you filtering that air as it looks like the pipe goes straight to the MAF sensor!
 

Feel

Veedubya 'velle
Jun 12, 2003
4,918
2
Midlands
Feel said:
:doh: Ignore me - I was being a :clown:

(Should've listened to you about the grape and grain)

You know, something bothered me about the picture of your airbox bottom - I had a look at mine last night:

attachment.php


They're different!
 

Feel

Veedubya 'velle
Jun 12, 2003
4,918
2
Midlands
Leon Cupra airbox bottom is exactly the same as the LCR one...

Edit : What size is the second "opening" J@mes - possibility for those wanting to fit a second air feed...
 
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J@mes

e46psi.com ;-)
Jun 14, 2004
2,842
0
.
Scotty_b said:
Well done jame you did it!

Whats the car feeling like now better?

Need to smooth the top of my box soon, keep on forgetting to do it! What did you use in the end to get it all off?


yea the car revs slightly better and the DV is louder from outsidfe the car! :)

but since having my 3" DP, 100 cell race cat and 2.75" cat back system fitted on thursday, i can hardly hear the induction or DV now! :( (from inside the car!)
 
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J@mes

e46psi.com ;-)
Jun 14, 2004
2,842
0
.
LCR mat said:
Just a thought james rather than just looking at the peak value compare 3 logs of each airbox in a chart(right through the rev range)- will show if it gives more midrange then too


yea will do!

unfortunately iv been so busy the last few days and blueflame took a day longer than planned! :thumbd:

so i havnt logged the new airflow yet, but will do as soon as i can! and obviously il post results up here!

could do a screen shot of the graphs too! :)
 

J@mes

e46psi.com ;-)
Jun 14, 2004
2,842
0
.
Feel said:
Leon Cupra airbox bottom is exactly the same as the LCR one...

Edit : What size is the second "opening" J@mes - possibility for those wanting to fit a second air feed...


i assume u mean the wierd thing (which is like a blanked off cold air feed hole) which is in the oppersite corner to the air feed hole? :confused:

im not sure of the size phil, id gues its about a 3" diameter.

im surprised ur lower box is different to mine... i assume that pic is of ur lower box correct?!


when i first saw this odd thingy, i thought of the possibility of having an extra cold air feed, but to be honest i dont think its worth the hassel for a very minimal gain that you may or maynot get! also surely you woiuld lose some pressure in the box by doing this... which i read was bad thing! :blink: plus where could you get the cold air from? :confused:
 

J@mes

e46psi.com ;-)
Jun 14, 2004
2,842
0
.
Scotty_b said:
Ow yeah, whats that other hole in the other side? looks like a cupra one?
Did you poch the smooth box picture from else where?


if ur talking to me scotty, no i didnt pinch any pics! lol :roflmao:

all from my own cammera and car!
 

Feel

Veedubya 'velle
Jun 12, 2003
4,918
2
Midlands
J@mes said:
i assume u mean the wierd thing (which is like a blanked off cold air feed hole) which is in the oppersite corner to the air feed hole? :confused:

im not sure of the size phil, id gues its about a 3" diameter.

im surprised ur lower box is different to mine... i assume that pic is of ur lower box correct?!


when i first saw this odd thingy, i thought of the possibility of having an extra cold air feed, but to be honest i dont think its worth the hassel for a very minimal gain that you may or maynot get! also surely you woiuld lose some pressure in the box by doing this... which i read was bad thing! :blink: plus where could you get the cold air from? :confused:

That's the thing, yep. I'm surprised too, I'd have thought they were all the same.

Wonder what it's for :confused:

I don't think it's worth adding a second feed either (like you say, loss of pressure, where would you take the feed from).
 

CupraSmitten

formerly sjbvs
May 26, 2004
235
0
St Helens
James - all sorted then mate??

Got your text - just didn't have time to reply.

Nice to hear you got sorted - what a nightmare 2 days for you eh?!!
 
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