Search found 13 matches

by Bosvark
Tue Oct 12, 2010 8:20 pm
Forum: LPG Section
Topic: Discovery 3.9 on LPG only??
Replies: 9
Views: 11146

Hi

I've got the LPG kit sorted now, will start to install it tomorrow.

I was just wondering if there is any improvements/tweaking to do on the intake manifold and plenuim before I put it on.

I've fitted new spark plugs and a set of genuine land rover ignition leads and king lead.

Cheers
by Bosvark
Sat Jul 10, 2010 10:21 pm
Forum: LPG Section
Topic: Discovery 3.9 on LPG only??
Replies: 9
Views: 11146

Hi, all me again :)

I've got myself a complete PRINS sequensual System from ebay

Does any one have a wiring diagram for it?
How do I know if this vaporiser is good for 250+ BHP?

Any info/help welcome :)
by Bosvark
Fri Jun 18, 2010 3:39 pm
Forum: LPG Section
Topic: Discovery 3.9 on LPG only??
Replies: 9
Views: 11146

The way I see it is, when it run on lpg it act as a stand alone syst any way. The LPG ecu must get its signals/inputs from the likes of the Lamda , coolant temp, AFM sensors So if all of the above are connected into the lpg ecu, thn it should run in the same way ase the 14cxu ecu. Or am I way of the...
by Bosvark
Fri Jun 18, 2010 7:18 am
Forum: LPG Section
Topic: Discovery 3.9 on LPG only??
Replies: 9
Views: 11146

Hi, Guys I've done some searching but can't fid any thing specific on what to use and what to remove(not needed any more) when convert to run on gas only. Will it be better to use a multi point sequensial syst or a single point syst. Am I wright saying you need a syst with its own ecu, lamda , temp ...
by Bosvark
Tue Jun 08, 2010 11:19 pm
Forum: Forced Induction
Topic: Blower size for 3.9 RV8
Replies: 5
Views: 3945

Thanks for all the info. :D I will start looking for an Eaton M112. Is it the pulley size that determine the boost pressure? Is there a table that give relation between x Boost @ Y speed with Z pully size??? :?: TopCat. what cam did you use in the end. According to some of your other posts, you are ...
by Bosvark
Tue Jun 08, 2010 9:39 am
Forum: Forced Induction
Topic: Blower size for 3.9 RV8
Replies: 5
Views: 3945

Blower size for 3.9 RV8

Hi, new to the V8 sciene, please bare all the dum questions....:) I have a 3.9 Discovery Auto, which I use for Off roading/green laning and during the week it pulls my 3.5Ton trailer. Im looking to improve the Torque band, from idle to 3000rpm. Im goin to change the cam to achieve the above... I wil...
by Bosvark
Fri Jun 04, 2010 9:32 pm
Forum: LPG Section
Topic: Discovery 3.9 on LPG only??
Replies: 9
Views: 11146

Hi,
I just found this lpg kit on e-bay, its been used on a 5.7Lt v8.
Tartarini ETAGAS LPG injection kit 5.7 V8 Marine boat
Item number: 250641265369

Will this be any good for my application???
by Bosvark
Fri Jun 04, 2010 8:07 pm
Forum: LPG Section
Topic: My LPG conversion
Replies: 3
Views: 5150

Hi Chris. What was the main reason that you install the LPG injectors close to the base of the inlet manifold? Is it for efficiency or better performance reasons? Can you use the original injector holes? Have you done any thing to the inlet flapper, or is it just the standard one that is fitted to t...
by Bosvark
Fri Jun 04, 2010 7:50 am
Forum: LPG Section
Topic: Discovery 3.9 on LPG only??
Replies: 9
Views: 11146

Discovery 3.9 on LPG only??

Hi, Guys, hope you can help/guide me in the right direction..... I have already got some info on the improvement on the heads, torque/power, so I need guidance on the LPG side of things now, please :) A bit of back ground info: I have a 3.9 V8 Discovery which Im using for off-roading and pulling a 3...
by Bosvark
Tue Jun 01, 2010 11:18 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Intake manifold length for mor torq
Replies: 15
Views: 9171

Hi, thanks fo all this info :) The 4.2 crank, will that give a longer stroke? = more torque? This will be a low revving motor. So to recap: 1. 3.5 efi RRC cam with new lifters 2. 4.2 crank 3. Heads skimmed 25 tho 4. shimming rocker pilars 15 tho 5. stiffer advance spring in dizzy Is this cam package...
by Bosvark
Thu May 27, 2010 6:59 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Intake manifold length for mor torq
Replies: 15
Views: 9171

Thanks for all the info. I'll start with the re-mapping, and get in contact with Mark Adams. Badger, do you know wher I can start looking for that cam, I'll scan E-bay for starters. Is there any spesific LPG kit I need to look for? Is this kit any good? MARRELLI OSCAR sequential injection LPG conver...
by Bosvark
Thu May 27, 2010 6:50 am
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Intake manifold length for mor torq
Replies: 15
Views: 9171

Thanks for the replies. I have a limited budget at the moment and try to make do with what I have. I will deffinitaly go down the LPG route to make it more cost effective to run. I just looking for ways to make up the power/torque loss when running LPG. Should I rather look at force induction with t...
by Bosvark
Wed May 26, 2010 5:08 pm
Forum: Exhaust, Cylinder Heads, Fuel And Intake Area
Topic: Intake manifold length for mor torq
Replies: 15
Views: 9171

Intake manifold length for mor torq

Hi, Im a newby to V8's. Learnt alot from this forum already reading various post. Grea Forum!!!:) have a 3.9 V8 Discovery which Im using for off-roading and pulling a 3T trailer during the week. Im looking in cost effective ways to increase the torque . I want to improve the torque band , ideally fr...

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