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air filters , k + n ?
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faulksy
 


Member Since: 24 Dec 2023
Location: powys
Posts: 343

Wales 2012 Discovery 4 3.0 SDV6 HSE Auto Orkney GreyDiscovery 4
air filters , k + n ?

hi. just wondered what air filters people use on there discos. does anyone use performance ones and notice any benefits ?
thanks
 had a d1 ,d2 a land mark d4 for 3 days now have awsome d4 in orkney grey hse sdv6 my12  
Post #23583179th Jan 2024 7:34 pm
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kajtzu
 


Member Since: 10 Aug 2017
Location: Helsinki
Posts: 6754

Finland 2005 Discovery 3 4.4 V8 HSE Auto Cairns BlueDiscovery 3

Mann+Hummel regular engine air filter, C 31 196 for the princely sum of 12.57 euro.

The KN filters will just make your MAF dirty with the oil and you’ll regret getting one.
  
Post #23583249th Jan 2024 8:02 pm
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faulksy
 


Member Since: 24 Dec 2023
Location: powys
Posts: 343

Wales 2012 Discovery 4 3.0 SDV6 HSE Auto Orkney GreyDiscovery 4

thanks again Smile was told that with my old subaru forester Thumbs Up
 had a d1 ,d2 a land mark d4 for 3 days now have awsome d4 in orkney grey hse sdv6 my12  
Post #23583359th Jan 2024 8:20 pm
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Trailered Movements
 


Member Since: 16 Jan 2020
Location: East/West Sussex Coast Borders
Posts: 1200

United Kingdom 2011 Discovery 4 3.0 SDV6 Commercial Auto Sumatra BlackDiscovery 4

K&Ns that use oil worked on engines with carbs, but should not be used on injected ones for the reason already stated.


Dave
 2011 Discovery 4 Commercial SDV6 (Gone)
2010 RRS TDV8 (Gone)
1980 OBLIC 4.0ltr Range Rover (went a long time ago) 
 
Post #23583649th Jan 2024 10:23 pm
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faulksy
 


Member Since: 24 Dec 2023
Location: powys
Posts: 343

Wales 2012 Discovery 4 3.0 SDV6 HSE Auto Orkney GreyDiscovery 4

thank you dave Thumbs Up
 had a d1 ,d2 a land mark d4 for 3 days now have awsome d4 in orkney grey hse sdv6 my12  
Post #235862411th Jan 2024 8:43 pm
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LT
 


Member Since: 31 Dec 2005
Location: South West
Posts: 23829

United Kingdom 2016 Discovery 4 3.0 TDV6 Landmark LE Auto Santorini BlackDiscovery 4

I had an ITG “performance” air filter on my 2006 D3 for a while. I thought it was a good idea to fit it at same time as it was remapped.

What I hadn’t accounted for was the additional dust from driving off road, meant I was forever cleaning it. and replaced it with another a couple of times. I tired of this and went back to fitting good quality or oe branded paper filters, but changing them far more frequently than the service schedule states.

I could just about detect a noticeable difference between a new paper filter and the ITG filter, but it really was only marginally in favour of the ITG.

The cost of a new paper filter is negligible relevant to the overall running costs.

I do remember leaving a filter change for longer than usual and posting about the improvement in mpg and throttle response after fitting a new one.
 2006 D3 HSE (Original & still the best)-GONE
2010 D4 HSE (A bit bling)-GONE
2014 D4 HSE (Almost too bling)-GONE
2015 D4 HSE (A heated what?)-GONE
2016 D4 Landmark (Written Off)-GONE
2016 D4 Landmark (Surely the last!) PD1881 rims-GONE
2017 FFRR SDV8 Autobiography (now semi-retired) 
 
Post #235863211th Jan 2024 9:38 pm
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Lightwater
 


Member Since: 21 Oct 2018
Location: Sydney NB
Posts: 97

Australia 

A bit of dust from the Australian outback. The LR filters are cheap enough, just replace a bit more often if needed.

(Freelander petrol engine filter)
 Visitor - Freelander owner  
Post #235865512th Jan 2024 6:39 am
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kajtzu
 


Member Since: 10 Aug 2017
Location: Helsinki
Posts: 6754

Finland 2005 Discovery 3 4.4 V8 HSE Auto Cairns BlueDiscovery 3

I change oil every 10k km - about every 8-9 months - and that includes also the three filters (cabin air, engine air, oil). Cost is about a tank of gas or 100 eur.
  
Post #235866112th Jan 2024 8:32 am
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Stevepd
 


Member Since: 06 Mar 2018
Location: Wiltshire
Posts: 392

United Kingdom 

Also if you ask a turbocharger rebuild workshop, they'd easily point out one that's run with paper filters and one that's been run on free flow filters just on the impeller alone.
 visiting from www.rrsport.co.uk  
Post #235868212th Jan 2024 12:13 pm
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faulksy
 


Member Since: 24 Dec 2023
Location: powys
Posts: 343

Wales 2012 Discovery 4 3.0 SDV6 HSE Auto Orkney GreyDiscovery 4

some realy good convincing answers there, i will stick to OE then.
any recommendations on fuel filters, LR ones are around £100 Big Cry
 had a d1 ,d2 a land mark d4 for 3 days now have awsome d4 in orkney grey hse sdv6 my12  
Post #235878513th Jan 2024 10:25 am
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kajtzu
 


Member Since: 10 Aug 2017
Location: Helsinki
Posts: 6754

Finland 2005 Discovery 3 4.4 V8 HSE Auto Cairns BlueDiscovery 3

You can get a good set from advanced factors for a good price, see https://www.advancedfactors.co.uk/service-...-180-c.asp

If you want to buy everything separately it is possible, of course, from AF or any other motor shop.
  
Post #235879413th Jan 2024 11:48 am
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faulksy
 


Member Since: 24 Dec 2023
Location: powys
Posts: 343

Wales 2012 Discovery 4 3.0 SDV6 HSE Auto Orkney GreyDiscovery 4

Thumbs Up
 had a d1 ,d2 a land mark d4 for 3 days now have awsome d4 in orkney grey hse sdv6 my12  
Post #235928217th Jan 2024 8:29 pm
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