Cooler 4x4 Trucks
More OffRoad Freedom!

2500 HP Engine on the test-bed!

Dyno testing this twin turbo engine looks like a BLAST! Beginning with this beast braking the scale. Not easy - as it also runs HOT!

This 632 cubic inch (10.4 liter) mirror twin turbo bad boy has to be one of the meanest engines Nelson Racing Engines has ever designed. They have to go to extreme measures to test this extreme horsepower engine.

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Thrandur Arnthorsson
Thrandur is the chief-editor and owner of 4x4 Off Roads and an 4x4 off road enthusiast. Living in Iceland he loves to share the coolest 4x4 trucks and supporting more offroad freedom. If you want to get YOUR 4x4 featured on 4x4OffRoads you can post your story here.