PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Predator, New tahoe, E85?

Thread Tools
 
Search this Thread
 
Old Jul 8, 2007 | 08:20 PM
  #1  
travismc's Avatar
Thread Starter
Registered User
 
Joined: Jul 2007
Posts: 2
Likes: 0
Default Predator, New tahoe, E85?

Hey guys, I just bought an 08 tahoe, and I'm looking to buy a predator...I was wondering, is there anywhere where I can download custom tunes for a 08' tahoe? what about .bin files for hptuners off of ls1tech? If not, can I use the datalogging feature of the predator to log data, email that file to a tuner, and have him make a custom tune for me? suggestions?

what kind of power gains can I see from a stock tahoe? what if I add a volant or k&n CAI kit? Is a volant kit worth the extra $$?

After I tune with the predator, can I still burn E85? I know I'll lose power, but can I? Will it hurt anything?

do I need a new custom tune everytime I upgrade something? Exhaust? headers? MAS?

I assume you can download tunes from the internet and send em to the predator via serial/usb, right? then use the pred to upload via obdII, right? am I confused?



Sorry for all the questions, I'm new, and trying to educate myself
Reply
Old Jul 9, 2007 | 08:24 AM
  #2  
06MonteSS's Avatar
LS1Tech Sponsor
20 Year Member
Photogenic
 
Joined: Dec 2005
Posts: 2,932
Likes: 12
From: CT
Default

you can't use any other mfg.'s tune files with a Predator... you have to get Predator custom tune files created from a CMR (Chipmaster Revolution) dealer/tuner.

With the logging, you can see what's going on and adjust the tune yourself, via injector slope and PE fueling settings. There are stickies over at the top of Diablosport's forums that explain how to do this.

http://diablosport.com/index.php?nam...iewtopic&t=917

http://diablosport.com/index.php?nam...ewtopic&t=1145


for power gains, you should be able to see up to about 30hp/30tq on the truck... and you shouldn't lose any power running E85 - the tuned truck running E85 will still make more power than a non-tuned E85 truck.

No, there are no Predator tunes available online to download. There are pre-configured tunes that come already installed on the Predator though.

As far as needing new custom tunes everytime you add/upgrade something, it depends on what it is you're adding/upgrading. Just adding cat-back exhaust and/or a cold air intake, no - you don't need a new tune. You can adjust the fueling yourself to get the fuel trims back in line. But for headers, yeah - you might need to get a custom tune done.

and going through Diablosport's site, it doesn't look like they have any Predators available for the 2008's yet...

http://diablosport.com/index.php?mod...isplay&pid=112


.
__________________
06MonteSS / DiabLew Tune

2014 Camaro 2SS/RS - LS3, 6-speed manual, short-throw performance shifter, NPP dual-mode performance exhaust, 1LE front splitter, ZL1 rockers, Z28 Rear Spoiler, all paint-matched Red Rock Metallic, BMR strut tower brace, Cold Air Inductions cold air intake, Apex Motorsports, Inc. catch-can, Custom DiabLew Tune
www.diablewtune.com -- www.diablocustomtune.com -- www.diablocustomtunegm.com

Last edited by 06MonteSS; Jul 9, 2007 at 08:46 AM.
Reply
Old Jul 9, 2007 | 01:01 PM
  #3  
sprayjunkie's Avatar
TECH Enthusiast
 
Joined: Jul 2006
Posts: 747
Likes: 0
From: sofla
Default

You'll only need a custom tune of you do longtubes or a cam.
You can still burn E85 with no problem....it will still make good power.
I would suggest avoiding any aftermarket MAFs.
Reply




All times are GMT -5. The time now is 10:44 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE