Gas engines rev higher, that's enough for me to want them over diesle.
'01 was the first year of the Duramax dufus.
The LB7, which was the first DirtyMax (01-04) are known over the other variants to have injector issues. And the labor costs are high cause you have to remove the heads to switch out the injectors. There were also complaints of overheating issues. BUT I have heard of the other ones having the issues as well. The injectors come with a 100,000 mile warranty.
The LLY was the next one...some 04s had them--but continued into 06. They had the revised head design which allowed for the injectors to be replaced without removing the heads. The LLY is definitely better than the LB7.
The LBZ (early 06-07 Classic) was the one matched up to the 6 speed Allison. The LBZ was the best Duramax of the NBS trucks. This is the one to get if possible, but the LLY is good as well.
The LMM is in the NNBS trucks, and is pretty much the same as the LLY, but it has the DPF choking it back.
Moze, diesels are great, don't get me wrong. They are for an intended purpose, and require good routine maintenance. They are also a little more expensive to run, but they make better power and have better mpgs than their gas counterparts.
Good point. The 6.0L will be more than enough for what you wanna do, as a typical DD. But you know what a tune and minor bolt ons can do to the performance and mpgs!
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If you want a diesel, get a Cummins. Conversation over.![]()
2000 ECSB 6.0L
TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's
tyler, did we just agreed on something???
MY GARAGE - http://www.ls1truck.com/forums/my-ga...ns-garage.html
2004 GMC Sierra - RCSB
tx you had some good info in your post! Thanks
01 RCSB Race truck that is slow.....
Actually, close but not really correct...
Here is the CORRECT Duramax info...
Duramax V8 engine - Wikipedia, the free encyclopedia
01 ECSB 1/2 ton 4x4 6L GMC
11.03@127
KB Racing Borg Warner S475 turbocharged
ya, Moze, the diesel is not worth the extra cost unless you plan to tow heavy long haul loads a lot, IMO....
lol, cummins..... i will drag a cummins ass any day apples to apples.... trailer, race... whatever....lol... let the flaming start
2000 ECSB 6.0L
TORQUER V2 CAM ● COMP 918's ● 7.4 HARDENED PUSHRODS ● K&N SERIES 77 CAI ● 80mm BBK ●PACESETTER LT HEADERS AND 3'' ORY ● SUPER 40 FLOW ● 3000 STALL ● 4.10s ● BUILT 80e ● VORTEC PERFORMANCE TUNE ● MSD 8.5mm PLUG WIRES● ELEC. CUTOUT ● UD & ALT PULLEYS ● FLEX-A-LITE E-FANS ● 22" CENTERLINE STINGRAY III's ● LUND FIBERGLASS TONNEAU ● 2" LEVELING SHACKLES ● 12K HID LOWS & FOGS ● LEDs ● DEBADGED ● WHITE-FACED ESCALADE GAUGES ● KICKER 450.1 ● 2-CVR 10's ● DS60's ● K693's
2006 Superior Blue Trailblazer SS AWD, Stock as a rock
Sold: 2002 GMC Sportside Denali front end with a 2002 LS1, FLT level 5, Yank 2600, Trick Turbo, T76, Nelson intercooler, 60LB injectors, Warbro fuel pump, Eaton locker, Magnaflow, 3.42, Nelson Performance Tuning (speed density).
Sold: 1981 GMC LB RC 1500 2002 4.8L 4L60E 12 bolt 3.73 Richmond Lock Right AC PS Nelson Performance tuning
i have my reasons mic and you have yours, no need to start butting heads for nothing. so lets just leave it at that.
MY GARAGE - http://www.ls1truck.com/forums/my-ga...ns-garage.html
2004 GMC Sierra - RCSB