needed 4.8 5-speed TUNE OS: 12579405

Reply Subscribe

Thread Tools

Search this Thread

11-14-2009, 03:34 PM

2005 Silverado

SPAM HUNTER

Thread Starter

iTrader: (19)

Join Date: Jan 2004

Location: NM

Posts: 4,099

Likes: 0

Received 0 Likes on 0 Posts

needed 4.8 5-speed TUNE OS: 12579405

Is there one out there that anyone knows of?

And i have looked at holdencrazy.

THANKS DUSTIN

Reply Like

11-14-2009, 04:10 PM

GMCtrk

TECH Senior Member

iTrader: (27)

Join Date: Jul 2004

Location: Dallas

Posts: 12,275

Likes: 4

Received 17 Likes on 17 Posts

Just get an auto tune with that OS and then do a segment swap to the 5 speed

Reply Like

11-14-2009, 04:24 PM

00Silv4.8

TECH Junkie

iTrader: (10)

Join Date: Oct 2007

Location: Mesa AZ

Posts: 3,278

Likes: 0

Received 1 Like on 1 Post

you can have HPT do it free, but it'll take a couple days.. I dont remember if ur on HPT or EFI, but u can usually find stock files tucked in the bins on the forums

Reply Like

11-14-2009, 04:29 PM

2005 Silverado

SPAM HUNTER

Thread Starter

iTrader: (19)

Join Date: Jan 2004

Location: NM

Posts: 4,099

Likes: 0

Received 0 Likes on 0 Posts

I have efilive, and i know you can i was just going to see if there was one out there.

Reply Like

11-14-2009, 04:36 PM

2005 Silverado

SPAM HUNTER

Thread Starter

iTrader: (19)

Join Date: Jan 2004

Location: NM

Posts: 4,099

Likes: 0

Received 0 Likes on 0 Posts

ALSO i have the 12579405 engine tune, but i cannot find a 12579405 with a 5 speed

there is my problem with a proper segment swap

Reply Like

Reply Subscribe

Related Topics

Thread

Thread Starter

Forum

Replies

Last Post

Thermostat for 6 liter

ZONES89RS

GM Engine & Exhaust Performance

09-24-2015 05:58 PM

WTB coolant crossover pipe...

Bluecollar Hotrods

WTB (Wanted To Buy)

07-16-2015 08:52 PM

Need input, 350-400hp 5.7l vortec build

4B11T

INTERNAL ENGINE MODIFICATIONS

07-13-2015 03:48 PM

LQ9 Bolt ons (ls6 heads?)

Aboss

GM Engine & Exhaust Performance

07-09-2015 10:28 AM