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dave18



Member Since: 11 Jul 2015
Location: Gorleston, Great Yarmouth
Posts: 497

United Kingdom 1984 Defender 110 300 Tdi CSW Portofino Red
300Tdi upgrades pros and cons ?
Right peeps been thinking about mods for the 300Tdi! Just looking at the moment and not after a fast Landy just a little week! My view on engineering is every thing is a trade off , now some trade offs are ok where as others are not, Some are ok for Bob but not Bill so would like your experience of the different mods and If I have missed anything!

I'm looking at a tuned Head, Larger Intercooler, Possibly a better rad, Maybe an up rated turbo not sure if a Variable turbo or if there is a better normal one? Tweeked fuel pump obviously

So what's the pros and cons and experiences??
Post #488960 5th Jan 2016 7:55pm
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Alex1976



Member Since: 23 Jan 2013
Location: Buckingham
Posts: 596

England 
I went down the route of:

Turners performance head
BAS VGT turbo
Allisport drop in intercooler.
Foam air filter
Stainless pipes and silicone hoses for intercooler
Full flow stainless exhaust custom built.
Ally radiator with revotec heavy duty electric fan.

I tweaked the fuel pump to suit these modifications.

It runs really well with these mods. I have not had it on a dyno, but it feels really quick and has lots of torque that just seems to pull effortlessly.

The only thing I would do differently is go for the full size intercooler rather than the upgraded drop in type just to help keep the egt temps down a bit more.
Post #489002 5th Jan 2016 10:12pm
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dave18



Member Since: 11 Jul 2015
Location: Gorleston, Great Yarmouth
Posts: 497

United Kingdom 1984 Defender 110 300 Tdi CSW Portofino Red
What EGT you getting?? Ive got a EMS2 fitted and traveling into Scotland and on the Outer Hebrideas its had a good work out, Got the EGT alarm set at 690 and its only touched it once, Boost at the Manifold has been upto .9Bar and Coolant max has been 89deg. Got an electric fan with a manual switch and havent needed it yet.

When fitting full size Intercooler do you have to fit an Aircon grill? Got a winch and thus dont want to have to get a new bumper cause of that lol.
Post #489022 5th Jan 2016 10:43pm
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LRmud



Member Since: 22 Oct 2014
Location: IV12 Highland
Posts: 198

Scotland 1989 Defender 90 300 Tdi HT Baltic Blue
A few easy, effective and cheap mods to do....

Check your turbo is in best condition. A new cartridge is easy to fit and only costs £160.
Check engine is in good condition internally - compression, bores, cooling, etc.
Replace Air filter - K&N or similar.
Replace Exhaust - go for single box, bigger bore - regular steel is fine.
Tune the FIP
If budget allows; the larger intercooler is very good (only to be used with EGT gauge fitted)
Rolling Road tune & tune FIP again.
Enjoy Thumbs Up

Expensive turbo and/or cylinder head put the costs in a different league.
It's only a 300tdi so can only take so much tweaking before reliability suffers. --------------------------------------------------------------------------------------------------
1989 Defender 90
Toyota Aygo & Honda FR-V
Post #489028 5th Jan 2016 10:50pm
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jst



Member Since: 14 Jan 2008
Location: Taunton
Posts: 8059

 2011 Defender 110 Puma 2.4 USW Stornoway Grey
i would do as ^^^ tweak FIP to suit desired EGT first.

then upgrade intercooler and tweak again

then add VV turbo and tweak again. Cheers

James
110 2012 XS Utility
130 2011 M57 bespoke Camper
90 2010 Hardtop
90 M57 1988 Hardtop
Post #489093 6th Jan 2016 7:31am
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dave18



Member Since: 11 Jul 2015
Location: Gorleston, Great Yarmouth
Posts: 497

United Kingdom 1984 Defender 110 300 Tdi CSW Portofino Red
Cheers for the reply, Cant see the point of a Performance filter as it has a snorkle lol
The engine feels in good condition but would still do a compression check before throwing money at it !
Just need to learn how to tweek the FIP. !!
Post #489291 6th Jan 2016 5:54pm
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LRmud



Member Since: 22 Oct 2014
Location: IV12 Highland
Posts: 198

Scotland 1989 Defender 90 300 Tdi HT Baltic Blue
Hi Dave,

The performance air filter is the best item you could fit. If the air doesn't get in, you can not create the power.
There are plenty of FIP tuning guides on the Net - easy to find.
Have fun Thumbs Up --------------------------------------------------------------------------------------------------
1989 Defender 90
Toyota Aygo & Honda FR-V
Post #489320 6th Jan 2016 7:34pm
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jst



Member Since: 14 Jan 2008
Location: Taunton
Posts: 8059

 2011 Defender 110 Puma 2.4 USW Stornoway Grey
run a 90mm diameter snorkel tube for ample air

i have a pdf copy of 'how to for FiP adjustments' i can email out or work out how to upload here. Cheers

James
110 2012 XS Utility
130 2011 M57 bespoke Camper
90 2010 Hardtop
90 M57 1988 Hardtop
Post #489324 6th Jan 2016 7:54pm
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Cupboard



Member Since: 21 Mar 2014
Location: Suffolk
Posts: 2971

United Kingdom 2011 Defender 110 Puma 2.4 HT Corris Grey
LRmud wrote:
Hi Dave,

The performance air filter is the best item you could fit. If the air doesn't get in, you can not create the power.
There are plenty of FIP tuning guides on the Net - easy to find.
Have fun Thumbs Up


http://www.defender2.net/forum/topic21125.html?highlight=filter

On a 2.2 Puma it would seem that a performance air filter is the worst item you could fit!
Post #489345 6th Jan 2016 9:16pm
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g-mack



Member Since: 07 Jan 2014
Location: northumberland
Posts: 1967

United Kingdom 
i seem to think i read somewhere performance filters can increase piston or bore wear on a 300tdi though i may have dreamt that Very Happy My 109 thread

my youtube channel
Post #489365 6th Jan 2016 9:41pm
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dave18



Member Since: 11 Jul 2015
Location: Gorleston, Great Yarmouth
Posts: 497

United Kingdom 1984 Defender 110 300 Tdi CSW Portofino Red
Ive always seen the airfilters as a gimik unless there is a reason for them eg your engine would destroy a paper filter !!! But guess I could give it a go.

JST will send you a PM with my addy shortly cheers bud.

Im guessing the sensible route would be
Airfilter ( Maybe)
Intercooler - FIP tweek
Exhaust
Performance head - FIP Tweek
VVT/VGT - FIP Tweek
Remove speedo and have SUPER LARGE EGT, BOOST read outs in its place!!! Laughing Laughing
Post #489539 7th Jan 2016 10:50am
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miker



Member Since: 13 Sep 2015
Location: Surrey
Posts: 1763

United Kingdom 1999 Defender 110 Td5 CSW Rioja Red
I've not seen a single objective test showing that a "performance" filter outperforms a standard one, even on fairly modified engines. Several tests have found that the performance filters can be slightly worse though!

As a side note, the oil in oiled performance filters can play hell with maf sensors.
Post #489587 7th Jan 2016 1:20pm
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dave18



Member Since: 11 Jul 2015
Location: Gorleston, Great Yarmouth
Posts: 497

United Kingdom 1984 Defender 110 300 Tdi CSW Portofino Red
Miker depends what you mean by performance, If you mean a replacement panel filter then I agree but if you mean any performance filter then I strongly disagree.
Post #489638 7th Jan 2016 4:16pm
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miker



Member Since: 13 Sep 2015
Location: Surrey
Posts: 1763

United Kingdom 1999 Defender 110 Td5 CSW Rioja Red
I've seen comparisons with both drop in replacement panel filters and the open cone type.

One test even went so far as to run a test without any filter, still no gain! It depends if the filter is actually choking the inlet, if not then there are no gains to be had.
Post #489639 7th Jan 2016 4:20pm
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Cupboard



Member Since: 21 Mar 2014
Location: Suffolk
Posts: 2971

United Kingdom 2011 Defender 110 Puma 2.4 HT Corris Grey
I might be thinking backwards as usual, but if a replacement filter is the same size then wouldn't the only way for more air to pass through it be if it filtered it less?
Post #489676 7th Jan 2016 6:17pm
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