CHECKOUT OUR NEW LOW PRICES IN OUR SECURE

ONLINE STORE and EBAY SHOP

OUR BEST SELLING SYNERGY (RONBOX) RANGE

click underlined link to buy from our new store.

ROVER & MG LANDROVER RANGE ROVER OTHERS

Affordable plug-in

Synergy 2 with optional maf & dash switch

Transform your Landrover with a Synergy 2 or 3

 

Liven up your Range Rover - P38 with a Synergy 4

 

Ford, Kia, Hyundai, Jaguar, Mercedes, Mitsubishi, Renault, Seat, Skoda, Toyota, Vaxhall, Volvo etc
Synergy dieseltuningbox Synergy® Synergy-ronbox®

Our famous Synergy® tuning chip range, also known as Synergy-RonBox, or just Ronbox are designed to complement & enhance your engine, giving:

  • BETTER PERFORMANCE & FEWER GEARCHANGES
  • MORE RESPONSIVE DRIVE WITH REDUCED TURBO LAG
  • EFFORTLESS TOWING    
  • IMPROVED FUEL EFFICIENCY SAVES FUEL
  • QUICK AND EASY DIY FIT

"Can not believe the difference in comparison to a remap it's a bargain. Thanks"

    They produce a smooth increase, and work from very low rpm, filling in the holes in the torque delivery manufacturers have to engineer in as well as boosting the performance to new heights.

    Choose from a low cost Synergy 1 or for even more performance, a multichannel Synergy 2 or 3 and for selected older non common rail engines you need a Synergy 4.

 

[Results vary with product, make, model & year of vehicle, engine condition & how & where driven]

"Brilliant eBayer !! Transformed my Td4 !! Many thanks"

 

DIGIBOOSTER

TURBO CONTROLLER

 

Due to the success of our DGBS range of standalone vnt/vgt turbo controllers, we've designed a brand new dedicated pcb in a new housing, with more adjustments but same low prices. more

Feedback received:

"It's amazing how it works fine to correctly position the internal flaps, and how it keeps the set pressure constant, even better than the factory control unit. Excellent product I find indispensable in any kind of application....

 

"digibooster vnt turbo controller is very good on my opel frontera B"

"Just installed it yesterday. Seem to work very well"

Dieseltuningbox Car Mechanic Mag

CAR MECHANICS MAGAZINE

REVIEWED THE SYNERGY 1* in OCTOBER 2006 AND SAID... 

Recommended!  Our verdict is clear and unambiguous; this product really does do EXACTLY what it is claimed to, and we therefore have no hesitation whatsoever in recommending it to anyone with a Rover 75 diesel....  

Reprinted with kind permission of the editor.

SOME LATEST FEEDBACK: (Our EBAY feedback is 100% 1741)

More on our Testimonials page.

  1. Good quality, fast delivery, makes an unbelievable difference (TD4)

  2. Excellent product can t believe the difference this has made to my tired td4
  3. Very happy! Thanks got rid of my miss fire too! (TD4)
  4. amazing upgrade, instant result. still to play with settings but A1!! S2a
  5. Great product no issues DGBS
  6. Great seller, great product - DGBS on mechanically injected engine.

  7. Great product fast delivery and well packaged. TYVM A++? DGB1

  8. .. the No 9  setting has reduced the 0-60 time to under 6 sec (Jag XF 3L)

  9. Simply amazing - it's like having a new car (ROVER 75)

  10. OH WOW!!! What have you done to my car! AMAZING :) Thank you! (R75)

  11. This put the wolf in my Kia Sedona's sheeps clothing ...+ seller is outstanding
  12. Thank you ☺ what a great product (300tdi)
  13. Fantastic item thank you fast delivery Discovery now actually accelerates
  14. the 300tdi is now transformed, highly recommended, well pleased, many thanks"

  15. Rangerover P38 - "Fantastic!!"

  16. Great thanks. P38 - CHECKOUT RECENT FEEDBACK FROM A P38 OWNER ON THE TESTIMONIALS PAGE

MORE FEEDBACK ON OUR REVIEWS PAGE, or leave your own comments.

 

TELEPHONE ORDERS:

0845 539 0470

FAST DESPATCH & FAST

FREE UK DELIVERY

TUNING-DIESELS

RONIAN LTD,

PENLEA, 150 BARMORE RD,

TARBERT, ARGYLL, PA29 6TW

0845 539 0470

Mob: 07547 162663

Car: 07933 089926

 

Alternatively please click ENQUIRE Please check your spam folder if no reply received within 48hrs.

 UPDATED 9-10-2017

Print Print | Sitemap
© RONIAN LTD t/a Tuning-diesels.E&OE

BUSINESS INFO & TERMS OF BUSINESS

Our domains & trading names: roverron-tuning.com, roverrontuning.com roverron.com,roverrontuning.co.uk, Synergy2.co.uk, Synergytuning.co.uk, Synergy.uk.com.Our registered ® trademarks: Synergy, Synergy-ronbox, Ronbox