Modified | Diesel Place

BoboStockTransStartertune1

1

637

5

669

by tutonepepperoni

2005 OS15228758 CAL15246462 Tow tune w/40HP gain

4

864

Econ / Power Tune v6 + 120 hp

4

711

BoboStockTransStarterTune1

1

311

2

422

2

220

by andrewvega24

2004 LLY mileage plus some zip

4

600

by TRUBBS

1

304

Chevy350 - LLY Tune

3

428

4

491

by Chippy Miller

1

182

by tblu92

2005 LLY V7 Tune +60 HP

2

622

Chevy350-LLY Hot version 2

1

460

Econ/Power Tune +60 hp version 6

4

432

BoboStockTransStarterTune2IdleFix

4

297

by Redbowtiesx2

Econ / Power tune v6 +100 hp

2

526

LLY Open vanes @ Idle

2

385

by duramax outlaw

what do ya think

1

305

Chevy350-LLY Hot version 1

1

370

1

440

BoboStockTransStarterTune2IdleFix

3

242

Econ / Power Tune V6 +60 hp

1

241

BoboStockTransStarterTune2IdleFix

1

164

Economy Tune V4

4

272

by Ted308

OS 15231600 Tow/Economy Kodiak tune

1

216

by kodiak

What stock should be

1

219

by deadsquirrel

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

1

290

1

672

by wygren

BoboStockTransStarterTune1

1

180

by bobo

1

217

by wygren

1

334

by CHEVY052500HD

LLY DSP MILEAGE TUNE WITH GOOD POWER

1

643

Econ / Power tune v6 +80 hp

1

340

1

191