For the 2006 model year the 6.6L Duramax LLY underwent a slew of changes including structural improvements and increased horsepower/torque ratings. The 2006 LLY is mechanically …

Dec 4, 2019 · Despite the added emissions, the LLY was very powerful and capable for the time producing 310 horsepower and 605 lb/ft of torque. It was mated to a 5-speed Allison …

Dec 12, 2020 · Some of these 6.6L LLY Duramax engine problems stem from the fact that it has significantly more horsepower and torque compared to the original Dmax. Much of this …

Dec 23, 2010 · Duramax 973 is correct about the earlier release date. My 2006 LBZ was built in 11-2005 and I accepted delivery in early Dec-2005. If you look at a true mechanicaly …

Aug 29, 2008 · I have a 06 lly and at first i thought it was the lbz until i learned they installed the lbz in a certain month of 06. my truck was made in 07/05 which is when they turn it to a 2006 …

Sep 12, 2012 · Like ben said the 04.5-05 lly is different that the 06 lly. 06 lly is identical to the 06+ lbz, only difference is that it has an lly tune. If you have an 06 lly, and want "mods", you will …

Apr 23, 2024 · 6.6L Duramax LLY diesel overview including history on the progress of the Duramax 6600 engine platform and changes made for the 2006 model year LLY. The LLY was …

Which Duramax engine is the best? How much horsepower and torque does the 6.6L Duramax produce? Comparison of the LB7, LLY, LBZ, LMM, LML, and LP5 Duramax!

6.6L Duramax diesel timeline identifying factory horsepower and torque ratings for 2001 to current applications. Use this chart to identify the factory output ratings for your Duramax diesel …

Aug 18, 2020 · How reliable is the LLY Duramax engine? Read about common problems on the 6.6L turbo diesel duramax made from 2004-2006.