View Hummer H3 Alpha Engine Gallery. In this video i give a full in depth tour of a 2010 hummer h3t. The 2.3 tonne suv has had its 5.3 liter v8 vortec engine remapped through the geiger tuning kit to produce 300 hp (instead of.
East coast motorsports has the final lift solution for the h3 with two different torsion bar keys that provide lift regardless of how the truck was equipped from.
Read about our first look at the 2008 hummer h3 alpha built for off roading with 300hp from the 5.3l v8 engine powering the 4x4 system, and a beautiful interior with a navigation the last time we found ourselves behind the wheel of an h3, it was powered by the only engine available at the time, a 3.5l i5. And— most importantly— how is this going to delay the inevitable well, at the engine is good piece. Engine noise is noticeable, too. Okay, hummer, i'll bite (so to speak).