Ultimate9 EVC throttle controller: $299 against the laziest pedal of its era
The early D-MAX and RC Colorado shipped with throttle response you could time with a calendar. The Ultimate9 EVC fixes the pedal, not the engine, and being honest about that difference is the whole review.
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Anyone who has driven an early D-MAX or an RC Colorado knows the moment: you put your foot down at a roundabout and the ute thinks about it first. The engine is willing enough, the 4JJ1 is a famously tough thing, but the factory drive-by-wire mapping is so conservative that the pedal feels disconnected from the donk. That gap between your foot and the engine is the only thing this product touches.
What you are looking at
The EVC668 is a throttle controller from Ultimate9, a Melbourne-based outfit whose EVC line has become the default answer in this category in Australia. It is a small module and display that plugs in between the accelerator pedal connector and the ECU, fully plug and play, no cutting or coding. You get four modes: Ultimate with nine increments for sharper response, Economy with nine increments for a softer pedal, an Automatic mode that learns how you drive and picks for you, and a factory passthrough that returns everything to stock. Ultimate9 backs it with a lifetime replacement warranty.
How it behaves on the road
On the right setting, the dead zone at the top of the pedal disappears. The ute steps off the line when asked, gear changes feel less rubbery, and towing in hilly country gets noticeably less frustrating because the engine responds when you need it rather than a beat later. Now the part the glossy ads skip, which is also the genuine con: this device adds zero power. Not one kilowatt, not one newton metre. It changes how hard the throttle asks, nothing about what the engine can give. Crank it to the top Ultimate settings and the pedal turns snatchy in traffic, and on a wet morning an eager right foot will light up a rear tyre off the line. Most owners, and most of us here, settle in the middle of the range.
Fitment and price reality
The EVC668 suits the D-MAX from 2004 to 2011, the RC Colorado diesel from 2008 to 2011 and the RA7 Rodeo. Later utes take different EVC part numbers, so the model year matters. It is $299, installation takes minutes, and we set the modes with you on a test drive rather than handing you a box and a manual.
The workshop call
For under three hundred dollars on these particular utes, it is the biggest change in how the vehicle feels per dollar we fit, as long as you understand what it is and is not. Give us a call with your build year so we confirm the correct EVC for your ute before you order, and we will quote it fitted and tuned to your driving on the day.
See full specs, supplier details and the workshop note on the part page: EVC668.
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