Diesel Perfomance Diesel Perfomance
Power Torque Economy Power Torque Economy
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WHAT YOU NEED TO KNOW ABOUT CHIPS

There are a lot of companies selling chips in Australia & there's a fair bit of mis- information around so how do you know which one is best for your vehicle?

If you are going to invest in a chip then it's worth researching your purchase – hopefully our website will help you there…

 
 

If you have any questions, need more information or want a price please do not hesitate to give call me today on 1800239336 – 7am to 7pm (Qld time). In our opinion the important factors to consider when buying a chip are performance, reliablity, fuel economy and after sales support.

WHO ARE WE?

We are the A1 Exhausts Group , our website www.dieselchips.com.au is the means we use to get found on the ever expanding internet. We are a group of 89 installers in QLD, NSW, ACT, VIC, TAS, SA, NT (WA coming soon).

WHY WE EXCLUSIVELY SELL TUNIT?

With our group's buying power we could do a deal with almost any of the chip manufacturers around – we choose to sell the Tunit Performance Module for several reasons:

  • It's a Quality Product
  • It's Competitively Priced
  • It's Technologically Advanced
  • It's Adaptable, Tuneable & Effective
  • Tunit offer Superior After Sales Support

We are proud to recommend & sell the Tunit brand – beware of imitations & even companies that chose to resticker/rebrand a Tunit & charge more for the privilege! Some of our competitors even display pictures of a Tunit but supply a different brand!

HOW DOES THE TUNIT WORK

  • A Tunit Diesel Module will improve the Power, Torque & in most cases Fuel Economy of your diesel. Some of our competitors may give you similar power and torque increases but at the detriment of fuel economy.
  • Inside a Tunit module is a State of the Art 32 bit microprocessor (mini computer) which continually monitors the engine's performance & modifies the fuel injection parameters. Some of our competitors are still selling old technology.
  • It works by optimising fuel volume, injector timing & fuel pressure - this process enhances a diesel engine's performance by careful interplay of these values and characteristics resulting in its optimum performance.
  • Fuel Rail pressure is increased as this is necessary to atomise diesel so that it combusts more effectively – however we emphasise that this is all done within the vehicle manufacturers pre-set tolerances as the Tunit module is connected into the fuel rail behind the ECU which strictly controls these functions. This is called a "piggy back" system.
  • On Turbo Diesel engines the Tunit will not directly alter the boost pressure of the turbo although this may slightly increase via the natural increase in exhaust gases provided by the increased performance.
  • Tunit modules are adjustable: V-CR & V-VP models have a 10 setting adjustment dial so that owners can adjust the unit themselves. Zero turns the unit off – at the other end of the scale 9 is maximum. Each Tunit is set at 5 when bought – it is recommended that the unit is left at this setting to start with and only adjusted to 6 or so when an exhaust, snorkel or other modification is made to the vehicle.
  • It's adaptable… when you buy a Tunit it's a long term investment. If you sell your vehicle there's a good chance we can reprogram it to your new vehicle alternatively we offer a part exchange program.

WANT MORE?

Tunit allows us to Laptop tune their modules for optimum performance customised to your application, towing requirements and general use. This can be done before despatch free of charge or at a later date for a nominal charge.

HOW EASY TO FIT?

Fitment times: V-CR (Common Rail) models are "Plug & Play" & in most cases only take 10 -15 minutes to fit. V-VP (Variable Pump) models are wire in and can take approx 40 minutes to fit. Detailed pictorial fitting instructions come with unit…plus we offer phone support with a Tunit technician if required. Alternatively one of our authorised installers will be pleased to do the job for you.

AFTER SALES SUPPORT

Support: we work closely with Tunit Australia to ensure you have back up support 24 / 7. Try us out! View warranty details. Our success has been created by looking after our customers who reward us with word of mouth recommendation & referrals.

PRICE

Call us on 1800239336 or email for a quick response quote.

FREQUENTLY ASKED QUESTIONS

Read our FAQ section or please do not hesitate to contact Mark Lewis, the owner of the group, if you require any further information: either email or call Mark direct on 1800239336 (7am to 7pm Qld time).

LISTED BELOW ARE SOME OF THE 2800 APPLICATIONS WE OFFER

If your vehicle is not listed, please click here to find your vehicle.

 
     
 
 
 

SPECIFICATIONS

Model

Power Before

Power After

Torque Before

Torque After

Ford Ranger 3.0ltr TD 115Kw 134Kw 380Nm 434Nm
Ford Ranger 3.2ltr TD 147Kw 170Kw 470Nm 530Nm

Holden Colorado 3.0ltr TD (Auto)

120Kw

138Kw
294Nm
335Nm

Holden Colorado 3.0ltr TD (Manual)

120Kw

138Kw 360Nm 403Nm
Holden Rodeo RA 3.0ltr TD (Auto) 96Kw 116Kw 294Nm 361Nm
Holden Rodeo RA 3.0ltr TD (Manual) 96Kw 116Kw 280Nm 350Nm
Isuzu D MAX 3.0ltr TD (Auto) 120Kw 138Kw 333Nm 403Nm
Isuzu D MAX 3.0ltr TD (Manual) 120Kw 138Kw 360Nm 405Nm
Mazda BT-50 3.0L 115Kw 134Kw 380Nm 434Nm
Mazda BT-50 3.2L 147Kw 170Kw 470Nm 530Nm
Mitsubishi Pajero NT 3.2ltr TD 147Kw 168Kw 441Nm 495Nm
Mitsubishi Triton 2.5ltr MN 131Kw 150Kw 400Nm 455Nm
Mitsubishi Triton 3.0ltr ML 118Kw 134Kw 347Nm 416Nm
Nissan Navara D22 2.5ltr TD 98Kw 119Kw 304Nm 397Nm
Nissan Navara D22 3.0ltr TD 110Kw 130Kw 315Nm 377Nm
Nissan Navara D40 2.5ltr TD 126Kw 147Kw 403Nm 442Nm
Nissan Patrol GU 3.0ltr TD (Auto) 118Kw 136Kw 354Nm 423Nm
Nissan Patrol GU 3.0ltr TD (Manual) 118Kw 136Kw 380Nm 428Nm
Toyota 100 Series 4.2ltr TD 151Kw 178Kw 430Nm 528Nm
Toyota 200 Series 4.5ltr TD 195Kw 228Kw 649Nm 784Nm
Toyota 70 Series 4.5ltr TD 151Kw 175Kw 430Nm 536Nm
Toyota Hilux D4-D 07< 126Kw 144Kw 343Nm 405Nm
Toyota Hilux IKZ-TE 87Kw 101Kw 316Nm 360Nm
Toyota Prado 150 Series 3.0ltr TD 126Kw 147Kw 410Nm 485Nm
Toyota Prado TD IKZ-TE 96Kw 120Kw 343Nm 405Nm

VEHICLE NOT LISTED ABOVE? Click here for other models - We offer in excess of 2800 vehicles including cars, utes, 4x4's trucks machinery etc

PRICE: Click here for a price

WARRANTY: Click here Warranty details

CONTACT US: Click here to Contact Us

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