C6 Tech/Performance LS2, LS3, LS7, LS9 Corvette Technical Info, Internal Engine, External Engine, Tech Topics, Basic Tech, Maintenance, How to Remove & Replace
Sponsored by:
Sponsored by:

It Rips ! Thanks LPE

Thread Tools
 
Search this Thread
 
Old 03-22-2005, 09:28 PM
  #1  
blue racer c6
Pro
Thread Starter
 
blue racer c6's Avatar
 
Member Since: Feb 2005
Posts: 550
Likes: 0
Received 0 Likes on 0 Posts
Default It Rips ! Thanks LPE

Have recieved my C6 back from LPE and after the initial test drive I am very happy with the performance. Would like to thank Jeff and Graham for working with me on this project and believe me they can fully tune an automatic. My car will break loose and downshift into first up to 45 mph and when it hits second gear somewhere around 60, it will continue to burn its tires at least to 72 mph when I had to let off.
Don't know how our ET's will be - may need sticky tires. Hope to have it at the track within the month and will post ET's.
Old 03-22-2005, 10:00 PM
  #2  
C5 then C6
Instructor
 
C5 then C6's Avatar
 
Member Since: Apr 2002
Location: DFW TX
Posts: 221
Likes: 0
Received 0 Likes on 0 Posts
Default

How about the 2-3 shift? I think that's a major weakness of the C6 auto.... It just seems to lag forever....
Old 03-22-2005, 10:14 PM
  #3  
blue racer c6
Pro
Thread Starter
 
blue racer c6's Avatar
 
Member Since: Feb 2005
Posts: 550
Likes: 0
Received 0 Likes on 0 Posts
Default

Did not have enough road to keep it wide open. I asked Graham about second to third shifts. They will still be aggressive, but should not disrupt the car. Wide open throttle was done with traction control off. Car with traction control on will burn tires at any speed in first gear and spin them into second. Have not tried second to third shift yet. Need more road and warmer weather.
Old 03-23-2005, 01:34 AM
  #4  
jchazr
Racer
 
jchazr's Avatar
 
Member Since: Feb 2005
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts

Default

What all did you have done to it? Was it just tuning of your automatic gearbox?
Old 03-23-2005, 05:49 AM
  #5  
blue racer c6
Pro
Thread Starter
 
blue racer c6's Avatar
 
Member Since: Feb 2005
Posts: 550
Likes: 0
Received 0 Likes on 0 Posts
Default

500 hp head and cam
Old 03-23-2005, 07:52 AM
  #6  
burtonbl103
Team Owner
 
burtonbl103's Avatar
 
Member Since: Jan 2004
Location: Boston MA
Posts: 38,587
Received 597 Likes on 177 Posts
St. Jude Donor '06-'07-'08 & '12-'13

Default

Originally Posted by blue racer c6
500 hp head and cam
How much for the job and what did it include ?
Thanks
Old 03-23-2005, 09:46 AM
  #7  
DDSLT5
Team Owner
 
DDSLT5's Avatar
 
Member Since: Jul 2002
Location: This city NEVER sleeps! Frank's back yard!
Posts: 35,628
Received 68 Likes on 40 Posts

Default

Sounds like you've got quite a handful there!!! Time for some DRs?
Old 03-23-2005, 12:19 PM
  #8  
Jerseyboy
Racer
 
Jerseyboy's Avatar
 
Member Since: Jul 2004
Location: Browns Mills NJ
Posts: 431
Likes: 0
Received 0 Likes on 0 Posts
Default

Here is the summary of the LS2 H&C package from the LPE website

http://www.lingenfelter.com/pack_cor_c6_366.htm

Jersey
Old 03-23-2005, 02:04 PM
  #9  
superstockdeuce
Racer
 
superstockdeuce's Avatar
 
Member Since: Jun 2003
Location: Decatur Indiana
Posts: 294
Likes: 0
Received 1 Like on 1 Post
Default

Thank you Bill!, It was a pleasure working with you. Be careful, you have enought to get you in some serious trouble now!!

Jeff
Old 03-23-2005, 02:52 PM
  #10  
DDSLT5
Team Owner
 
DDSLT5's Avatar
 
Member Since: Jul 2002
Location: This city NEVER sleeps! Frank's back yard!
Posts: 35,628
Received 68 Likes on 40 Posts

Default

Originally Posted by Jeff@Lingenfelter
Thank you Bill!, It was a pleasure working with you. Be careful, you have enought to get you in some serious trouble now!!

Jeff

Hey Jeff - can you compare the wheel hp to the crank hp for us?
Old 03-23-2005, 03:01 PM
  #11  
superstockdeuce
Racer
 
superstockdeuce's Avatar
 
Member Since: Jun 2003
Location: Decatur Indiana
Posts: 294
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by DDSLT5
Hey Jeff - can you compare the wheel hp to the crank hp for us?

In a C5 or C6, we typically see about a 16-18% loss from a 6 speed, and about 18-20% in an automatic from the flywheel on our engine dyno to the tires on our dynojet chassis dyno. This is apples for apples. Can't take for granted the factory ratings. A 400 HP C6 will make more than 400!

An H2 is closer to 30%!
Old 03-23-2005, 03:35 PM
  #12  
RogueVette
Safety Car
 
RogueVette's Avatar
 
Member Since: Jul 2001
Location: TurtleCreek Twp Ohio
Posts: 3,667
Likes: 0
Received 0 Likes on 0 Posts
Cruise-In III Veteran

Default

Congrats on your new found power.
Old 03-23-2005, 03:54 PM
  #13  
LS1LT1
Team Owner
 
LS1LT1's Avatar
 
Member Since: Feb 2001
Location: Short Hills, NJ
Posts: 27,067
Received 21 Likes on 21 Posts

Default

I (as do most true performance enthusiasts I think) prefer rear wheel horsepower/torque ratings over the more inflated sounding crank ones personally.
But enjoy your newly faster Corvette just the same.
Old 03-23-2005, 03:54 PM
  #14  
pizza man
Racer
 
pizza man's Avatar
 
Member Since: Oct 2004
Location: Acworth Ga
Posts: 408
Likes: 0
Received 0 Likes on 0 Posts
Default

Looks like fun!
Old 03-23-2005, 03:56 PM
  #15  
G-Z06
Racer
 
G-Z06's Avatar
 
Member Since: Sep 2004
Location: Houston Texas
Posts: 420
Likes: 0
Received 0 Likes on 0 Posts
Default

awsome!

Are you using the Stock Gear ratio 3.15's? Or did you upgrade to 3.42's or higher?


What were the final dyno numbers?


Cheers
G
Old 03-23-2005, 04:14 PM
  #16  
DDSLT5
Team Owner
 
DDSLT5's Avatar
 
Member Since: Jul 2002
Location: This city NEVER sleeps! Frank's back yard!
Posts: 35,628
Received 68 Likes on 40 Posts

Default

Originally Posted by Jeff@Lingenfelter
In a C5 or C6, we typically see about a 16-18% loss from a 6 speed, and about 18-20% in an automatic from the flywheel on our engine dyno to the tires on our dynojet chassis dyno. This is apples for apples. Can't take for granted the factory ratings. A 400 HP C6 will make more than 400!

An H2 is closer to 30%!


Thanks Jeff - see you in April!
Old 03-23-2005, 04:49 PM
  #17  
blue racer c6
Pro
Thread Starter
 
blue racer c6's Avatar
 
Member Since: Feb 2005
Posts: 550
Likes: 0
Received 0 Likes on 0 Posts
Default

stock3.15 rwh410 rwt364

Get notified of new replies

To It Rips ! Thanks LPE

Old 03-23-2005, 05:06 PM
  #18  
superstockdeuce
Racer
 
superstockdeuce's Avatar
 
Member Since: Jun 2003
Location: Decatur Indiana
Posts: 294
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by blue racer c6
stock3.15 rwh410 rwt364
Thanks Blue Racer, you beat me to it!

Jeff
Old 03-23-2005, 05:39 PM
  #19  
jchazr
Racer
 
jchazr's Avatar
 
Member Since: Feb 2005
Posts: 335
Likes: 0
Received 0 Likes on 0 Posts

Default

What were your stock rwhp and rwtq?
Old 03-23-2005, 07:01 PM
  #20  
blue racer c6
Pro
Thread Starter
 
blue racer c6's Avatar
 
Member Since: Feb 2005
Posts: 550
Likes: 0
Received 0 Likes on 0 Posts
Default

stock rwh 344.2 stock rwt348.3
lpe rwh 410 lpe rwt364.9


Quick Reply: It Rips ! Thanks LPE



All times are GMT -4. The time now is 11:49 PM.