C5 Tech Corvette Tech/Performance: LS1 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

Hypertech PPIII

Thread Tools
 
Search this Thread
 
Old Jan 25, 2002 | 07:00 PM
  #1  
Jerryk's Avatar
Jerryk
Thread Starter
Instructor
10 Year Member
 
Joined: Nov 2001
Posts: 232
Likes: 0
From: Tracy Ca
Default Hypertech PPIII

I was told by the Hypertech people that the PPIII is not set up to handle 3.42 geqrs....has anyone got one that can tell me if this is so.. 98 C-5 A-4.. West coast corvette sells the 3.42 and says you need a Hypertech or other computer to make it all work..Help!! who can give me the right information.. :crazy: :crazy: :crazy:
Reply
Old Jan 25, 2002 | 07:22 PM
  #2  
synack's Avatar
synack
Instructor
20 Year Member
 
Joined: Mar 2000
Posts: 244
Likes: 0
From: Glendale Heights IL
Default Re: Hypertech PPIII (Jerryk)

The the HPP3 will only give you 2.73 and 3.15 as options (since this was the only thing that was offered by the factory for the auto trans).

However, you can use the HPP3 for the 3.42 axle by selecting the 3.15 ratio and setting the tire size to 29" within the programmer. This will net the same speedo effect as a 3.42 axle and the standard 26" tires.
Reply
Old Jan 25, 2002 | 07:25 PM
  #3  
Jerryk's Avatar
Jerryk
Thread Starter
Instructor
10 Year Member
 
Joined: Nov 2001
Posts: 232
Likes: 0
From: Tracy Ca
Default Re: Hypertech PPIII (synack)

Great.. how did you come up with the numbers
jerryk :seeya
Reply
Old Jan 25, 2002 | 08:31 PM
  #4  
ScreaminDemon's Avatar
ScreaminDemon
Drifting
20 Year Member
 
Joined: Sep 2001
Posts: 1,421
Likes: 3
From: Memphis Tn
Default Re: Hypertech PPIII (Jerryk)

I have a 99' auto and my HPPIII programmer does offer all three gear ratio options. I don't see why a 98' would be any different.
Reply

Get notified of new replies

To Hypertech PPIII





All times are GMT -4. The time now is 09:57 PM.

story-0
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-1
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
story-2
Top 10 Corvette Engines RANKED by Peak Torque (70+ Years of Muscle!)

Slideshow: Ranking the top 10 Corvette engines by torque output.

By Joe Kucinski | 2026-05-05 11:58:09


VIEW MORE
story-3
Corvette ZR1X Will Be Pacing the Indy 500, And Could Probably Race, Too!

Slideshow: A Corvette pace car nearly matching IndyCar speeds sounds exaggerated, until you look at the numbers.

By Verdad Gallardo | 2026-05-04 20:03:36


VIEW MORE
story-4
Top 10 Corvettes Coming to Mecum Indy 2026!

Among a rather large group of them.

By Brett Foote | 2026-05-04 13:56:44


VIEW MORE
story-5
Top 10 C9 Corvette MUST-HAVES to Fix These C8 Generation Flaws!

Slideshow: the top 10 things Corvette owners want in the C9 Corvette

By Michael S. Palmer | 2026-04-30 12:41:15


VIEW MORE
story-6
10 Revolutionary 'Corvette Firsts' Most People Don't Know

Slideshow: 10 Important Corvette 'firsts' that every fan should know.

By Joe Kucinski | 2026-04-29 17:02:16


VIEW MORE
story-7
5 Reasons to Upgrade to an LS6-Powered Corvette; 5 Reasons to Stay LT2

Slideshow: Should you buy a 2020-2026 Corvette or wait for 2027?

By Michael S. Palmer | 2026-04-22 10:08:58


VIEW MORE
story-8
2027 Corvette vs The World: Every C8 vs Its Closest Competitor

Slideshow: 2027 Corvette lineup vs the world.

By Joe Kucinski | 2026-04-24 16:12:42


VIEW MORE
story-9
10 Most Common Corvette Problems of the Last 20 Years!

Slideshow: 10 major Corvette problems from the last 20 years.

By Joe Kucinski | 2026-04-14 16:37:05


VIEW MORE