Modified | Diesel Place

BoboStockTransStartertune1

1

439

5

491

by tutonepepperoni

2005 OS15228758 CAL15246462 Tow tune w/40HP gain

4

631

Econ / Power Tune v6 + 120 hp

4

504

BoboStockTransStarterTune1

1

216

2

273

2

148

by andrewvega24

2004 LLY mileage plus some zip

4

445

by TRUBBS

1

198

Chevy350 - LLY Tune

3

323

4

318

by Chippy Miller

1

129

by tblu92

2005 LLY V7 Tune +60 HP

2

435

Chevy350-LLY Hot version 2

1

318

Econ/Power Tune +60 hp version 6

4

338

BoboStockTransStarterTune2IdleFix

4

214

by Redbowtiesx2

Econ / Power tune v6 +100 hp

2

290

LLY Open vanes @ Idle

2

256

by duramax outlaw

what do ya think

1

241

Chevy350-LLY Hot version 1

1

247

1

333

BoboStockTransStarterTune2IdleFix

3

189

Econ / Power Tune V6 +60 hp

1

163

BoboStockTransStarterTune2IdleFix

1

99

Economy Tune V4

4

232

by Ted308

OS 15231600 Tow/Economy Kodiak tune

1

163

by kodiak

What stock should be

1

165

by deadsquirrel

2005 LLY OP, 15228758 Cal, 15231599 Egr disabled, and speedo alt for 265/75 R16

1

214

1

514

by wygren

BoboStockTransStarterTune1

1

131

by bobo

1

162

by wygren

1

234

by CHEVY052500HD

LLY DSP MILEAGE TUNE WITH GOOD POWER

1

488

Econ / Power tune v6 +80 hp

1

262

1

128