Notices
C5 General General C5 Corvette and C5 Z06 Discussion not covered in Tech

Performance Programmers

Thread Tools
 
Search this Thread
 
Old May 9, 2008 | 10:20 PM
  #1  
HawnHog's Avatar
HawnHog
Thread Starter
Burning Brakes
 
Joined: Jan 2007
Posts: 1,152
Likes: 3
From: Hawaii
Default Performance Programmers

I have been looking for a "plug & tune" programmer (not a chip) for my '98 A4 with no luck. I was hoping to get a Diablo Predator Power Programmer as it does everything I want (i.e. adust timming & fuel enrichment, optimize air/fuel mixture, remaps transmission shifts points & shift firmness, reset rev limiter, electric fan control, get rid of the torque management and get full OBD II diagnostics (plus adjust for rear end gear changes and tire sizes)... WHEW!!!

The problem is that all the literature I see shows that it is NOT available for the '97 - '98 models. It works with the '99 models and up. What's up with that!!!?

I have a cold air system and free flowing cat-backs. I also want to install a 160 or 185 degree thermostat. That plus the Diablo PPP would do it for me.

Most other plug & tune programmers also lack a unit for the '97 - '98's and those that do don't do much. Can anyone steer me to a unit that will do what the Diablo PPP does for a '98 A4?

I've tried to get help from the "Tuners" here in Honolulu and they all tell me to get a "plug & tune" programmer as they can not help me. SUCKS big time!!!

Mahalo,
DJ
Hawaii
Reply
Old May 9, 2008 | 10:27 PM
  #2  
madmatt9471's Avatar
madmatt9471
Team Owner
Supporting Lifetime Gold
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2006
Posts: 21,473
Likes: 356
From: Palmdale, Ca----- 2009 Cyber Gray 4LT A6 F55 452 RWHP 422 RWTQ- RIP 1998 C5 734 RWHP & 585 RWTQ-----
Default

Unfortunately it is what it is!

It will either be a Hypertech Programmer or you will need to buy Hp Tuners

Hp Tuners will enable you to do everything but you must learn to use it and use it wisely

Thanks,matt
Reply
Old May 9, 2008 | 10:42 PM
  #3  
Mike Mercury's Avatar
Mike Mercury
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2001
Posts: 54,204
Likes: 180
From: S.W. Ohio. . . . . . NRA Life Member
Default

Originally Posted by madmatt9471
Unfortunately it is what it is!
Yep. These handhelds are not as flexible as the laptop based variations. And Diablosport decided to not make a model that covered the first two C5 years (as far as progamming they are somewhat unique)... especially since the 1997 production run was so low. So they decided to not include the 1997 and 1998 specifics into the Predator.

There are other handhelds; Hypertech - as mentioned earlier- and I think Crane sells one as well.
Reply
Old May 10, 2008 | 06:13 AM
  #4  
HawnHog's Avatar
HawnHog
Thread Starter
Burning Brakes
 
Joined: Jan 2007
Posts: 1,152
Likes: 3
From: Hawaii
Default

Well if that don't sink my boat!!!!!!!!!!!!

Thanks guys. I wanted to maximize my cold air induction kit and my cat backs as well as firm up my shifts. Guess I'll have to forgo the first and look for a shift kit. They do make a shift kit for a '98, RIGHT!!!
Reply
Old May 10, 2008 | 10:14 AM
  #5  
Tikiman12's Avatar
Tikiman12
Drifting
15 Year Member
 
Joined: Jun 2006
Posts: 1,730
Likes: 4
From: Delray Beach Florida
Default

i have a hypertech on my 98. its not as versitial as the diablo but it gets teh job done for the year model lol. If you do the powerprogramer you dont need a shift it, just put your shift firmness at 75-100% and thats the same thing as putting a shift kit in. IF you put the shift kit in, leave the firmness at the stock setting.
The thermostate, DO NOT put a 160 in your car, if you live in the south where its WAY too hot and way to humid. Down here in texas, if you run a 160 your gauges will go crazy and mess up the air/fuel. only go down to 180degrees. BUT truthfullly, i haev the stock thermostate in mine with the hypertech and it never lets my motor get hotter then 190 degrees.

ALSO for the shift points on the hypertech, you'll want to drive it after each program to get the feel how many mph to add to each gear.

fallow the instructions though, very important to read them first
Reply
Old May 10, 2008 | 04:14 PM
  #6  
HawnHog's Avatar
HawnHog
Thread Starter
Burning Brakes
 
Joined: Jan 2007
Posts: 1,152
Likes: 3
From: Hawaii
Default

Originally Posted by Tikiman12
i have a hypertech on my 98. its not as versitial as the diablo but it gets teh job done for the year model lol. If you do the powerprogramer you dont need a shift it, just put your shift firmness at 75-100% and thats the same thing as putting a shift kit in. IF you put the shift kit in, leave the firmness at the stock setting.
The thermostate, DO NOT put a 160 in your car, if you live in the south where its WAY too hot and way to humid. Down here in texas, if you run a 160 your gauges will go crazy and mess up the air/fuel. only go down to 180degrees. BUT truthfullly, i haev the stock thermostate in mine with the hypertech and it never lets my motor get hotter then 190 degrees.

ALSO for the shift points on the hypertech, you'll want to drive it after each program to get the feel how many mph to add to each gear.

fallow the instructions though, very important to read them first
Thanks. I may have to go that route, though I don't hear to many good comments on the Hypertech unit. I'm in Hawaii and IF I do change out the termostate I'll go with the 180 unit.
Reply
Old May 10, 2008 | 04:56 PM
  #7  
vetter79's Avatar
vetter79
Burning Brakes
 
Joined: Jul 2007
Posts: 924
Likes: 0
From: Macedon NY
Default

Anybody know what potential gains that I might receive if I re-tune my '99 LS1 coupe with a Diablo Predator Power Programmer . Engine is completely stock except for an SLP Powerflo cat-back system. Also equipped w/ an auto trans and 3.15 rear gears.
In other words would the $370.00 cost be worth it?
Thanks in advance guys!!
Woody

Last edited by vetter79; May 10, 2008 at 04:57 PM. Reason: update
Reply
Old May 10, 2008 | 06:49 PM
  #8  
Mike Mercury's Avatar
Mike Mercury
Team Owner
25 Year Member
Liked
Loved
Community Favorite
 
Joined: Apr 2001
Posts: 54,204
Likes: 180
From: S.W. Ohio. . . . . . NRA Life Member
Default

Originally Posted by vetter79
Anybody know what potential gains that I might receive if I re-tune my '99 LS1 coupe with a Diablo Predator Power Programmer . Engine is completely stock except for an SLP Powerflo cat-back system. Also equipped w/ an auto trans and 3.15 rear gears.
In other words would the $370.00 cost be worth it?
Thanks in advance guys!!
Woody

handhelds give more out-of-the-box SOTP gains on A4's - then they do on 6 speed manuals.

But they still fall short of a full dyno tune.

Oh; you can AFR tune a C5 with a Predator (and I've personally done that), but you'd need to purchase a wide band O2 setup (which I did as well). The cost of the two units equals -or slightly exceeds- a dyno tune.

It's a tough decision to make.

For me; I like having the devices in-hand... to make changes as I see fit... at the moment I choose, and without having to lug a laptop around. But that just a personal preference.
Reply
Corvette Stories

The Best of Corvette for Corvette Enthusiasts

story-0

10 Ugly Corvettes That We Still Kinda Love

 Joe Kucinski
story-1

Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

 Brett Foote
story-2

10 Things Every Corvette Owner Needs (2026 Edition)

 Michael S. Palmer
story-3

8 Most "Only Corvette Owners Understand" Quirks and Problems

 Pouria Savadkouei
story-4

10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

 Joe Kucinski
story-5

How Much Horsepower Every Corvette Engine "LOST" in 1972

 Joe Kucinski
story-6

Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

 Michael S. Palmer
story-7

Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

 Joe Kucinski
story-8

150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

 Joe Kucinski
story-9

8 Coolest Corvette Pace Cars (and Replicas) of All Time

 Verdad Gallardo
Old May 16, 2008 | 12:01 PM
  #9  
vetter79's Avatar
vetter79
Burning Brakes
 
Joined: Jul 2007
Posts: 924
Likes: 0
From: Macedon NY
Default

Tim,
Do you think the gains of using a Diablo Predator Power Programmer on a stock 99 A4 w/ SLP Powerflo exhaust be worth the cost of the unit? I can get one for $300.
Reply
Old May 16, 2008 | 12:08 PM
  #10  
VinnyT's Avatar
VinnyT
Le Mans Master
15 Year Member
 
Joined: Jan 2007
Posts: 7,364
Likes: 6
From: Rocky Mount Virginia
Default

deleted

Last edited by VinnyT; May 16, 2008 at 12:11 PM. Reason: wrong info
Reply
Old May 16, 2008 | 12:13 PM
  #11  
peter pan's Avatar
peter pan
Life Time NCM #2196
Supporting Lifetime
Veteran: Air Force
20 Year Member
Liked
Community Favorite
 
Joined: Sep 2004
Posts: 82,592
Likes: 1,711
From: Converse TX
Default

Get HP Tuners or EFlive and or a dyno tune and be done with it the hand helds are limited in what they can really do
Reply
Old May 16, 2008 | 12:28 PM
  #12  
MagRedConv's Avatar
MagRedConv
Team Owner
Supporting Lifetime
10 Year Member
 
Joined: Sep 2007
Posts: 21,915
Likes: 61
From: Miami Beach FL
Default

Originally Posted by peter pan
Get HP Tuners or EFlive and or a dyno tune and be done with it the hand helds are limited in what they can really do
A pro tune will find everything that was left on the table.
Reply

Get notified of new replies

To Performance Programmers





All times are GMT -4. The time now is 03:34 AM.

story-0
10 Ugly Corvettes That We Still Kinda Love

Slideshow: 10 ugly Corvettes that we still kinda love.

By Joe Kucinski | 2026-06-03 10:34:17


VIEW MORE
story-1
Top 10 Most Expensive Corvettes Ever Sold on Bring A Trailer

A lot of money has changed hands at the online auction house over the years.

By Brett Foote | 2026-06-03 10:21:50


VIEW MORE
story-2
10 Things Every Corvette Owner Needs (2026 Edition)

Slideshow: 10 great gifts Corvette enthusiasts actually want for Father's Day!

By Michael S. Palmer | 2026-06-03 15:43:40


VIEW MORE
story-3
8 Most "Only Corvette Owners Understand" Quirks and Problems

Slideshow: These are the quirks, annoyances, and oddly lovable problems that every Corvette owner eventually learns to live with.

By Pouria Savadkouei | 2026-05-28 09:31:39


VIEW MORE
story-4
10 Reasons the C6 Z06 is Still A Performance Benchmark After 20 Years

Slideshow: 10 reasons why the C6 Z06 is still a performance benchmark after 20 years.

By Joe Kucinski | 2026-05-27 17:20:09


VIEW MORE
story-5
How Much Horsepower Every Corvette Engine "LOST" in 1972

Slideshow: How much horsepower every Corvette engine lost in 1972.

By Joe Kucinski | 2026-05-27 16:54:53


VIEW MORE
story-6
Top 10 DOs and DON'Ts for Protecting Your Convertible Top!

Slideshow: How to Protect A Convertible Top: 10 DOs & DON'Ts

By Michael S. Palmer | 2026-04-03 00:00:00


VIEW MORE
story-7
Top 10 Most Explosive Corvettes Ever Made: Power-to-Weight Ratio Ranked!

Slideshow: The 10 most explosive Corvettes ever built based on power-to-weight ratio.

By Joe Kucinski | 2026-05-20 07:23:03


VIEW MORE
story-8
150 hp to 1,250 hp: Every Corvette Generation Compared by the Specs That Matter

Slideshow: From C1 to C8 we compare every Corvette generation by the numbers.

By Joe Kucinski | 2026-05-12 16:54:12


VIEW MORE
story-9
8 Coolest Corvette Pace Cars (and Replicas) of All Time

Slideshow: Some Corvette pace cars became collectible legends, while others perfectly captured the look and attitude of their era.

By Verdad Gallardo | 2026-05-11 09:50:51


VIEW MORE