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FAQs - Tunit Diesel Performance Tuning
(506) 2831371 | INFO@TUNIT-LA.COM
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What does the Tunit do ?

The Tunit improves BHP, Torque and Fuel Economy

How is the Tunit installed ?

The Tunit in most cases is provided with Original Manufacturers plugs that and fitting is normally is to a plug on the engine. Tunit Dealers are available able to install or full instructions are provided for self install.

Can the Tunit cause any damage ?

The Tunit does not remove any safety parameters from the vehicles Electronic Control Unit(ECU) so cannot damage the engine. The Tunit also has a Engine and Driveline warranty with each Tunit.

How does the Tunit save fuel?

The Tunit saves fuel by providing improved Torque were needed for efficient gear changes and reducing the amount of fuel used when the driving conditions do not require it.

Can I install the Tunit myself ?

The answer is yes in most circumstances however we always recommend using one of Dealers for a professional install, test drive and support.

Is my Vehicle Warranty affected ?

No . Your vehicle warranty can not be voided due to the Tunit being installed. Unlike a MAP or CHIP which removes the original programming from the vehicle the Tunit is a RETRO FIT device. No vehicle safety limits are removed unlike mapping or chipping.

Can I transfer my Tunit to my new Vehicle ?

The Original Tunit has a 3 Year p/ex or in the case of the Advantage 2B a Life Time Part exchange. You have the choice of upgrading your Tunit to suit your next vehicle or a full Part Exchange to a New Model.

What is the difference between a TUNIT, CHIPPING and MAPPING ?

The TUNIT is an externally installed computer. CHIPPING involves soldering a new chip into your ECU. MAPPING permanently deletes your existing software on your vehicle and replaces it.

Why is Tunit better than other Tuning options ?

The Tunit software has a Unique “load calculation” which allows the Tunit to provide Extra performance when demanded but also reduce fuel the fuel delivered to the engine when required. Tunit has Unprecedented Product and vehicle warranties of 3 and 5 Years. Part exchange and upgrade facilities are available to each New Customer. Tunit have supplied Commercial companies, Governments and individuals since longer than any other Diesel Tuning company.

How much is the Tunit ?

The Tunit prices range from £179.00 to £635.00 (ex. VAT). For options please check yours

Finance and Spread payments ?

You can own a Tunit for as little as £10.00 per month and pay by several options. Including Interest Free, Flexi payments, buy now pay later.