Jun 5, 2020 · EFILive Lmm performance stock tune Bdirtymax Apr 6, 2016 Replies 9 Views 4K Apr 13, 2024

Mar 4, 2025 · Hey everyone, I’m looking to drop a Duramax into my 2009 Suburban 2500 LT (currently has the 6.0L gas engine) and could really use some advice. I’ve seen a few people do LBZ or LMM …

Mar 28, 2022 · My truck a 2009 LMM 2500 has 298k and the motor has 70k miles. It has been used as basically a work truck. Daily driver with heavy tow tune and towed trailers every day and was a daily …

Sep 10, 2013 · Has anyone with LMM done DIY replacement of fuel injectors. I am considering it as last ditch effort to solve well known P0087 loss of power when towing in hot weather problem. Otherwise, …

Sep 24, 2019 · LMM Duramax Fuel Filter Assembly & Fuel Hoses Part Number Confusion I wanted to write up something fairly simple in hopes that others do not encounter the frustrations that I …

Jul 16, 2022 · Good day everyone, i"m waving my white flag on trying to troubleshoot my intermittant problem on my GMLAN low speed buss. I have been having intermittant problems in losing …

Feb 3, 2017 · When considering the LML over the LMM you don't even need to consider the cp4 vs the cp3, although I will agree the cp3 is a better pump based on track record. With your minimal towing …

Aug 17, 2024 · That was LLY and LBZ LBZ and LMM injectors are the same dimensions only the LMM has 6 hole instead of 7. The connector on the LBZ has an extra ridge on it you can cut off if you want …

Jan 2, 2016 · LMM starts then dies after 5-10 seconds Jump to Latest 28K views 29 replies 5 participants last post by Scotia12 Jan 19, 2016 S

Jan 15, 2019 · LBZ is a little more roomy under the hood, the lmm is advertized at 660 torque at 1800 rpms vs the lbz at 650 BUT at 1600 rpms. The lbz will pull the hardest in stock form. Put an exhaust …