7/1/2008 · The Truck We started with an ’05 GMC Sierra 4×4, extended-cab shortbed. This vintage of the Duramax received the designation LLY and was rated from the factory at 310 hp .
12/23/2006 · Duramax Second Generation: 2004.5-2005 ( LLY ) 05 Duramax hp and torque. Jump to Latest Follow 1 – 8 of 8 Posts. F. FLXIBLECLIPPER · Registered. Joined Dec 23, 2006 · 4 Posts . Discussion Starter • #1 • Dec 23, 2006. Hello everyone, I am new to this forum and to the Duramax engine. … Correct. 310 HP and 605 TQ on the 2500/3500 series. A …
15 Best LB7 Duramax Performance Upgrades | 2001-2004 …
15 Best LB7 Duramax Performance Upgrades | 2001-2004 …
Duramax Diesel Engine Horsepower & Torque Uprgrades- Dura …
15 Best LB7 Duramax Performance Upgrades | 2001-2004 …
LLY Aftermarket Fastener Torque Specs : SoCal Diesel LLY Billet Injector Clamps : 32 lb ft : ARP 12mm Head Studs #230-4201: 125 lb ft : ARP 12mm 625 Material Head Studs #230-4202: 150 lb ft : SoCal Diesel 14mm Head Stud Kit: 190 lb ft : ARP Main Stud Kit.
ARP Head studs are a must if you are running in excess of 45psi of boost on your Duramax Diesel. Good insurance against head gasket failure. BD Valve Body 04.5-05 6.6L Duramax LLY Allison 1000 Transmission 1030471 BD-1030471 12.00 BD-Power 1030471, Our LLY Stealth Series Bundle: Stage 2 is everything you need for your stock 2004.5-2005 LLY Duramax to go to 550-600 RWHP.
It had 235 horsepower and 500 lb-ft of torque, tremendously more power than earlier GM diesel trucks. In the last year the it was offered, stock performance was increased to 300 horsepower and 520 lb-ft of torque. … This helps the transmission accommodate significantly more hp / tq before it will go into limp mode. … 2003-2005 LB7/ LLY Duramax …
6/17/2012 · Looking for opinions on the best route for 600 hp . I’m not into sled pulls (too much lift) but she’s not going to be a drag queen either. … Chevy / GMC Duramax 04.5-05 LLY Forum. 04.5-05 LLY Performance Parts Discussion. … 606 hp , 1168 tq 12.4 @ 107 sold white, 02, dmax,ext cab, short bed, mods: afe intake. 4 inch turbo back,, The Diesel Performance Converters DPC A1000 Stock Stall Billet Single Disc Torque Converter is the perfect option for the stock to mild horsepower 2001-2016 GM 6.6L Duramax build. Made with DPC’s proven friction materials, this torque converter features all furnace brazed fluid coupling components, and a billet lock-up mechanism to give you the …
2004.5-2005 6.6L Duramax LLY 5 Postion Switch. 5 Postion Switch. Part No. GDP410015. … By simply turning the dial left or right until it clicks, you are able to command your truck to give you more or less HP & TQ . This obviously only works if you have already flashed the ECM with SOTF tuning software. Depending on your vehicle, our switch …
Optimized Stock: This is the same HP / TQ your truck came with from the factory with minor adjustments for efficiency. 2013-2018 – 6.7L Cummins, Built Transmission Heavy Tow (+40 hp ): A tune designed for heavy towing use. With this tune, you will get as much extra power and torque as you can while keeping the powertrain safe for towing at max …
