LPG Front End Conversion for GEMS Range Rover P38


Ultimate & Complete Front end LPG conversion with K&N Filter and our unique Power Shroud plus essential Magnecor Wires for Range Rover P38's pre 1999. and Classics.

This truly is the best system for all Range Rovers including Classics from 1989 to 1998/9 thats all engines sizes from 3.9 to 4.6 except Motronic (Motronic is mostly 1999 onwards)

If you have any questions please don't hesitate to call us on 01603 891209

(This full front end kit is shown here using the Essential OMVL style Tandem Vaporizer, not to be confused with inferior types it also includes Millennium or Leonardo Lambda Loop System and here also includes Essential Magnecor wires and our unique KN filter & Power shroud induction system.)

What is this listing for?

A brand new OMVL Lambda Loop LPG conversion front end Kit, offered here with a set of Magnecor plug wires and a unique K&N, LPG induction Air Filter kit as designed by us. This listing contains the correct under bonnet (front end) components to convert your pre 1999 Range Rover P38 engine to run successfully on LPG. inded with such a system your LPG conversion will not only half the price of running your car it will also have more performance and better economy too, the trick is in the upgrades that we supply with our systems to fully appropriate them for LPG use as well as enhancing petrol fficeincy too.

Please note --- It is a requirement of all self fit LPG systems as supplied by Partsrange (RPi Engineering) that once fitted, the installation should be checked over, set up and certified by RPi or by an LPG certified fitter.

Switch Unit

Once fitted the LPG switch has two operating modes which are changed between by a simple push button.

  • Petrol: As the name suggests this mode is to run the engine on petrol and the LPG system is inactive.
  • LPG: This activates the LPG solenoids and allows the engine to run on LPG, with the petrol system inactive.
  • With this system you can select LPG only and no need to start up on petrol either even at temperatures 15deg below freezing.
Why this pre sequential kit?

Although many would tell you that a more expensive sequential injected kit is required this is not the case. We have converted hundreds of pre 1999 P38 Range Rovers using this Lambda Loop type of LPG conversion and there are no issues when converted and fitted properly. assuming that is you also adopt the upgrades offered and included here and your engine is in good shape.

What does this kit include?

The truth is most will only off you direct injection sequential LPG conversion as they can only hide the issues (more on this if you contactme) This front end system comprises of every LPG component needed under the bonnet, plus all LPG pipe work and clips back to the tank, change over switch and internal wiring. Offering everything you need however excludes the LPG tank, tank fixings and filler systems all of which can be found listed separately.

Parts referred to can be seen in the image below.

  • OMVL tandem vaporizer the best for Rover and bigger V8's - Part A
  • 38 - 40mm LPG mixer ring (fits direct to Rover V8 EFi plenum chamber) - Part E
  • Millennium (or Leonardo dependent on stock) LPG ECU with Lambda loop control - Parts B D F
  • Lambda sensor with Stainless Steel Lambda boss - Part I
  • Twin Pitagora 4 cylinder Emulators (for V8's) - Part C
  • Fuel filter with shut off solenoid - Part G
  • Water hose, 3-core cable & LPG vapour supply hose (not shown but included)
  • LPG pipe, enough for all Range Rovers and Land Rovers (not shown but included)
  • Full wiring kits with correct plugs for emulators, interior switch etc
  • Bag of essential assorted fixings - Parts H J K L M N O along with others not shown.
  • Now Also included a set of Magnecor Plug Wires and our own designed K&N Power Shroud Air Filter.

Please see our dedicated LPG website for more detail on all of our LPG products; v8dualfuel.com

We can supply LPG conversion kits fitted or self fit for all Land Rover/Range Rover models and have all variations listed in our eBay shop. Please enquire if you can not find what you are looking for. yabe@v8engines.com

Please see the image below of the OMVL Tandem Vapouriser Leonardo Lambda Loop LPG System. This image shows the major parts of this kit along with the smaller electrical connections. However the pipe/hose is not shown but is included as per the list above.

- - - - - - These items depicted below are also included in the above Kit - - - - - -
Magnecor Plug Leads

For the best results we have always recommend Magnecor plug leads which you can find in our eBay shop along with a detailed explanation of why these are recommended for LPG. and with over 1500 sets sold and most still in use ten years later you will gain not only with immediate performance & efficiency gains, but also through longevity as the lifetime warranty offered thus far has been proven to us with 15 years of supply and use too


Bespoke LPG K&N Air induction kit.
For instant power improvement and increased air flow to the engine we designed this unique K&N, LPG induction Air Filter kit. Especially for LPG, to ensure maximum engine power without engine hesitation or backfiring as would be normal from using a K&N type filter alone. It uniquely includes our bespoke Stainless Steel filter shroud offering the minimal partial restriction to air intake. This combination gives excellent performance gains on both LPG and petrol along with improved fuel efficiency and throttle response. As you can see it not only works perfectly but it looks great too.



FAQ Zone

  • Your postage is not always the lowest. Why is this?
    When you consider the construction type of this product and the need for appropriate safe packaging, together with the choice of delivery company, you will see that we will do all that is possible to ensure, that not only your package arrives on time but in great shape.
    We could make delivery a smidgen cheaper, but no one would ever thank us if their purchase, no matter how heavy or fragile, arrived crushed, split, fragmented, late or even not at all. What's more, insured against any possible unfortunate event too. Thus our postage quotes represent far more than just the cheapest postage possible.
  • Is it possible to Visit RPi. for collection, further information or for parts to be fitted.
    For sure we have many customers from all over the world, that not only visit us but enjoy our unique hospitality, as well as our in-house workshop facilities that can cater for anything from major rebuilds, restorations, engine fittings, LPG conversions. As well as drop in chipping and ignition system upgrades. Holly our Engine builder (Head Chef maybe) can always find the time to show you around the world of V8 Rover engines and explain all variants and upgrades.
  • Is Your location in 'North Norfolk', a great place to visit!
    No matter where you are located in the world a visit to us and our area, whether for the day, a week or even for a weekend in itself can be very, very rewarding, We can happily offer you information and assistance for accommodation ranging from our favourite traditional eighteenth century Norfolk country house Hotel, the Norfolk Mead, http://www.norfolkmead.co.uk or Modern Hotels, Norwich central Hotels or from a chosen range of local bed and breakfast (B&B) establishments.
    We can also supply information links to ferry and airports to help, what's more as I have a deep regard for all things local to Norfolk you can find a wealth of local scenic information here, http://www.scenicnorfolk.co.uk this is a unique local web site with some content supplied by myself.
  • Whats more, Now with online 'You-Tube'. videos too.
    To help give you the real feel of all we can offer, what we can achieve and the standards we aspire too we now have a space on 'You-Tube' for your enlightenment. (http://www.youtube.com/profile?user=RPIEngineering) to afford you a unique, real time snapshot of what you can expect from us. What's more, to see, feel and genuinely experience the passion we have for what we do and what we can do for your V8.

(See our other eBay items)

If you are paying by Paypal or are located outside of the UK, please refer to payment instructions. Please also remember our prices are inclusive of EEC VAT which can be deducted from your final bid price if you have exemption, or delivery of your item is outside the EEC states.

Summary of My Selling Policies
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Also, if you are within the EEC VAT scheme, and provide your EEC VAT registration number, then the same reduction in purchase total may apply.

Local import duties are not covered in our quotes and we advise that you check such liabilities before you place your bid if you are unsure.
Please contact/inform us if you feel you qualify for EEC VAT exemption, and, if appropriate, we will adjust your invoice to remove the EEC VAT content, plus raise appropriate export documentation if required.
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Adequate insurance is always included, unless otherwise specified.
Furthermore, if you purchase multiple items, then the cumulative postage quotes will be adjusted downwards as appropriate.
Delivery Stock items are invariably shipped within 48 hours of cleared funds (normally within 24 hours or same day). All Ebay shop and auction items are assumed as being stock items (unless otherwise stated), and will be posted/shipped within this timeframe, assuming all financial transaction and delivery details have been completed.
All items purchased requiring modifications, upgrades, or for the inclusion of additional stock or non stock parts, may be subject to delay, however, you will be notified accordingly.
Refunds & Returns Consumers in the E.U. who buy at a fixed price (Buy it Now) have the right to cancel. To cancel, please contact us in writing or by e-mail within 7 working days after receiving the goods. You will have to return the goods to us at your own cost and risk; we will refund the purchase price and the original postage charge.
Your statutory rights are not affected.
Contact Me Feedback is the essence of a good ebayer, and we appreciate the superb feedback that has been given us already. However, due to so many transactions within our ebay shop, we have adopted a policy of returning feedback only on a weekly basis (normally every Friday).
Unfortunately however, some feedback inevitably becomes overlooked. If this is the case for you, please remind us and we will respond accordingly.

Contacting us:

Our contact email is: yabe@rpiv8.com
We will endeavour to reply to emails within 24 hours. Hours of business 9-5 Monday to Thursday, 9-4 Friday, 9-12:30 Saturday.

Our Vat number is 373 2330 72

RPi Engineering International Ltd.
Wayside Garage,
Holt Road,
NR10 3EE
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Technical specifications