04.5-05 LLY Performance Parts Discussion | Chevy and GMC Duramax Diesel Forum

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14

12K

05' LLY Stack Tuning?

0

87

Not running right after reinserting y bridge

5

927

Quick Question about Lift Pumps

10

1K

Bully Dog GT Custom Tunes

9

264

by Matrix

LBZ Y bridge on an LLY

9

20K

by Fred Berowski

1

165

What turbo inlet/mouthpiece should I buy?

2

24

34K

Which fixed charger?

1

203

Electric Fan Results

2 3

52

70K

by flyinhawaiian968

8x6.5 to 8x180 adapters?

10

33K

by JimmyD

LLY Limp Mode No Codes

14

20K

by Preach

Custom Tunes for a Bullydog GT Tuner

2

213

Bully Dog tuner problem

4

287

60 over nozzles install

14

3K

1

312

by Melonhead1102

P404 after fingerstick

0

234

MBRP Downpipe GM8424 vs GMCA424

1

295

Turbo Vanes at Idle

15

11K

by ThatWhite_LLY

edge evolution with juice attitude issue

4

505

‘17-19 L5P Oil Cooler on an ‘05 LLY??

16

7K

by beardedlbzguy

High fuel rail pressure

4

1K

11

793

ISO lly 04.5 ficm for sale

2

914

by yip

30% or 45% injectors

6

1K

by yip

Socal Diesel Water Pump Bypass?

3

2K

by yip

2004.5 lly duramax tunes

3

904

Increasing Longevity/Economy of my LLY

5

1K

by 66436

Need some insight from the lly guys

12

1K

by mray

4 inch vs 5 inch exhaust

2

26

58K

1

728

Will a Carter lift pump work?

1

766

Lly bosch injectors

3

701

by DMAXfirefighter

Aftermarket Y bridge with EGR still in place?

9

2K

cai vs stock and is this an LBZ cai intake on my LLY???

0

752

05 Downpipe &Exhaust V Band Clamp

2

857