Chevrolet Silverado HD and GMC Sierra HD 2017: new Duramax engine, more torque
The brand-new generation of Duramax turbodiesel GM”s spot. This solid engine ended up being launched in 2001 and has now seen some improvements over time. Initially, it possessed a V8 cylinder 6.6 liter and utilized a turbocharger to come up with 300 horsepower and 530 foot-pounds, that has been impressive when it comes to time.
Now Chevrolet recently reveal the version that is latest of this mechanics. A stronger internal mechanics, oil flow improves, a new gas recirculation system and a pressure relief valve of the turbocharger Activated electronically, among others.
According among the improvements list, there is a block and heads renforcies to GM, the result is preferable to previously, however it is additionally more silencieu: if the V8 is idling, its 38% quieter than before.
And We spared the very best for the end: the 6.6-liter Duramax today develops 445 hp and torque of titanic 910 lb-ft of 1600 rpm! This locations it in 2nd place with regards to energy, just behind the Ford Power Stroke and torque of 925 foot-pounds. Pulling capability is 9072 kg (20,000 pound), or even a 10 568 kg (23,300 pound) by way of a 5th wheel coupling / gooseneck or gooseneck.