Essential V8 Fuel Maps & ECU Chipping - Hotwire Tornado Variant

(Far more important than you might have considered!)




What is this listing for?

This listing is for the Tornado variant ECU chip. Suitable for the 14CUX Hotwire EFi system found on TVR's, Morgans, Land Rovers, Range Rovers and many kit cars. If you have the later Sagem (Gem's) EFi system please visit our shop for the correct chips.

Fuel Mapping.

Full control of the fuel map is contained within this innocent looking EPROM (Chip). It contains all the fuelling, RPM & fueling Load Map information, and instructions required to run your engine.
To understand better how it works you must understand that, although your engine needs to run at varying RPM, it also has an extra factor to be considered - Engine Load. This can be considered as the difference between part-throttle cruising or full-throttle accelerating or pulling.

Further advantages.

When you are on part-throttle cruise driving mode, with Optimax or Tornado the fuel mixture will run slightly lean, giving you the best possible economy.
As you demand higher & higher load performance, such as under hard acceleration and load pulling, the Optimax and Tornado will allow it to run richer, and give you the best possible performance both without losing sight of efficiency.



Over the Top. Not arf!!

With over 120 load/rpm adjustments, the Optimax and Tornado are streets ahead of any competition. (most of which just target more BHP with more fuel dumped in at high RPM).

Why Re-Chip anyway?
  • As an essential basic upgrade for engine economy and efficiency;
  • When converting to a large capacity and/or performance tuning;
  • Seeking maximum engine economy/efficiency;
  • Lowering engine temperature & avoiding block cracking;


As there are also a few variations of this ECU type, we will need to know what family type yours is.

For fitting instructions, please click this link to our website here.

If you have any questions at all, please feel free to email us any time yabe@rpiv8.com or call us on int + 44 (0)1603 891209.

Chip Identification and replacement details.

All the following information assumes you have the Hot Wire injection system.

Please check if your ECU type is 14CU, or 14CUX (14CU is normally American export only and currently cannot be chipped)

To be able to supply the correct family of chip we will need to know some information from inside the ECU itself. Inside there is a small chip with MVA**** on it. We need to know the rest of the numbers and letter.

If your ECU does not have a socket at present, we can supply one of these free of charge. (fitting service available, please enquire).

Fully Tested for almost all V8 engine needs.

Our Tornado & Optimax ECU Chips have been extensively developed on vehicles under exacting Rolling Road conditions, thus ensuring perfect fueling throughout the rev range of almost any V8 Engine, and should be seriously considered as an important part of your vehicle's needs.

The following are just a few advantages and adjustments you can expect to have gone into all our ECU Chip upgrades

  • Engine Temperature Map: Decreased cold and warm up fueling to reduce the risk of flooding.
  • Throttle Response: Quicker throttle response.
  • Airflow Meter Scaling: Vital for good drivability and fuel economy, especially on large capacity engines. Allows correct control of part throttle fueling.
  • Re-profiled Fuel Map: Provides good fuel economy on part throttle, and allows engine to rev more freely, (standard profile reduces fueling heavily after 4000rpm).
  • Idle Speed: Lifted to give smoother idle.
  • Throttle overrun braking: Increased engine braking.
  • Removal of road speed limit: Standard 113mph road speed limit removed (Range Rover only).
  • Cranking Fuel: Reduced risk of flooding, starting delay to allow oil pressure to build before starting


Non catalyst, catalytic converter type, Dual tune versions as standard.


Which chip should I go for?


Optimax (Please see our other auction)

  • 3.5 standard or mildly tune.
  • 3.9 standard or mildly tuned.


Tornado

  • 3.9 modified
  • 4.2 standard or modified.
  • 4.6 standard or modified.


Included in the auction is;
  • 1 Mark Adams Tornado 'simple fit'  EPROM Fuel Map/Chip.
  • 1 Security Decoder socket chip.
  • Colour fitting instructions.and unlimited RPI/Partsrange assistance / support
  • Assurance of thousands of these bespoke chips sold over many years
  • Full RPi 3 month return to base no quibble warranty. as with all our products



FAQ Zone

  • 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.

  • 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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Furthermore, if you purchase multiple items, then the cumulative postage quotes will be adjusted downwards as appropriate.
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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.
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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 - 4:30 Monday to Thursday, 9-4 Friday.

Our Vat number is 373 2330 72

RPi Engineering International Ltd.
Wayside Garage,
Holt Road,
Horsford.
Norwich.
NR10 3EE
BID WITH CONFIDENCE
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