WILLALL 4x4 and OFFROAD

GM/ISUZU Tuning Page


Colorado 3.0 Common Rail

GAIN: 150+NM TORQUE. 25kw+ POWER. COST = $1795

Willall 4x4 and OFFROAD Isuzu have been making high quality strong performing diesel engines for a long time, and the 3.0 Common Rail is no exception. Massive low rpm torque gains are on offer when custom tuned on the dyno, and not only is the low end response of the engine improved out of sight, but also the top end power carries across as well giving the Colorado a wide and flexible rev range that makes it seem like a much bigger (and more economical) engine under all conditions.


Colorado 2.8 Duramax 2

GAIN: 100+NM TORQUE. 25kw+ POWER. COST = $1795

Willall 4x4 and OFFROAD The 2014 performance gun of affordable offroaders the Holden Colorado comes with an impressive 500Nm of torque which can be increased even further with specialised custom tuning. Driving the injectors directly the 2.8 engine responds with massive gains in both torque and power, all without harming the factory fuel efficiency. This is a highly recommended upgrade the delivers exceptional results all for affordable money.


To have a look at some of the results that Willall tuning has delivered then please click the makes and models listed below. Please note that this page is being updated almost daily as results come to hand, so if you dont see your vehicle listed then please be patient. For any questions or to make a booking then please email us
Email : info@willall.com.au

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