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:

What are the best performance upgrages for the LS 3 engine

Thread Tools
 
Search this Thread
 
Old 08-05-2017, 07:24 AM
  #21  
jaybee924
Burning Brakes
 
jaybee924's Avatar
 
Member Since: Apr 2016
Location: Chattanooga TN
Posts: 1,072
Received 90 Likes on 84 Posts
Default

Originally Posted by Ronald Koch Jr.
Atomic
Horsepower Addicts in DE did my work. The price was less than $4500. I had headers high flow cats cai cam new timing chain and oil pump and tune. Car did 457 rwhp on the dyno with 425 tq. Not sure of mileage but have driven to KY and back since.

Ron

What cam do you have or what's the duration? What kind of dyno did you have it dyno'd on (Mustang, Dynojet, etc.)
The following users liked this post:
Atomic LS3 C6 (08-08-2017)
Old 08-07-2017, 03:20 PM
  #22  
Sphurley
Instructor
 
Sphurley's Avatar
 
Member Since: Mar 2017
Location: Lake Mathews Ca
Posts: 219
Likes: 0
Received 45 Likes on 38 Posts
Default

Get the A6 tuned by someone that knows the autos and I think you will be surprised at how much faster the car is. Then decide how much more power you want.
The following users liked this post:
Atomic LS3 C6 (08-08-2017)
Old 08-16-2017, 12:12 PM
  #23  
Atomic LS3 C6
6th Gear
Thread Starter
 
Atomic LS3 C6's Avatar
 
Member Since: Sep 2016
Location: Methuen MA
Posts: 6
Received 0 Likes on 0 Posts
Default

Originally Posted by LSX228R
A few years. Everything has held up great. Slowhawk does all my work.
Thanks for the info.
I've heard good things about Slowhawk.
Old 08-19-2017, 02:52 PM
  #24  
Idle
Advanced
 
Idle's Avatar
 
Member Since: May 2013
Posts: 96
Likes: 0
Received 31 Likes on 18 Posts

Default

I'd do headers and A+A kit. Good daily setup. Check out his Facebook page, lots of Vette's on there and they only do GM LSX vehicle's.
Old 11-10-2017, 03:29 PM
  #25  
Atomic LS3 C6
6th Gear
Thread Starter
 
Atomic LS3 C6's Avatar
 
Member Since: Sep 2016
Location: Methuen MA
Posts: 6
Received 0 Likes on 0 Posts
Default

I've been looking into upgrading for a while and have decided to go with a Magnacharger
Heartbeat. I ordered the blower two weeks ago and am waiting for it to arrive.
NH Dyno in Windham N.H. will do the install and tune. They will do three pulls in stock form and three pulls after the installation of the blower. I'll let you know what I end up with.
Old 11-10-2017, 04:04 PM
  #26  
Dano523
Race Director
 
Dano523's Avatar
 
Member Since: Dec 2013
Posts: 11,318
Received 3,018 Likes on 2,174 Posts

Default

Originally Posted by Atomic LS3 C6
I've been looking into upgrading for a while and have decided to go with a Magnacharger
Heartbeat. I ordered the blower two weeks ago and am waiting for it to arrive.
NH Dyno in Windham N.H. will do the install and tune. They will do three pulls in stock form and three pulls after the installation of the blower. I'll let you know what I end up with.
Just a FYI, but your still dealing with a TVS, so after a few hits of boost, it going to become a heat pump with the motor pulling timing from the hotter its being feed.

Hence look into having them install a Meth kit at the same time to solve the heat problem when you are on booths for mins (not seconds) at a time.
Old 11-10-2017, 05:18 PM
  #27  
Blk 08 C6
Burning Brakes
 
Blk 08 C6's Avatar
 
Member Since: Aug 2010
Location: Honolulu Hawaii
Posts: 1,223
Likes: 0
Received 51 Likes on 49 Posts

Default

Originally Posted by Unreal
Blower kit if you are talking about engine mods only
What he said and Detoxx03.I was in your position a year ago.Ive followed these two guys and also realcanuk for years.Go Centri and supporting mods.
Old 11-10-2017, 06:49 PM
  #28  
EvanZR1
Le Mans Master
 
EvanZR1's Avatar
 
Member Since: Mar 2001
Location: Omaha
Posts: 6,594
Received 2,276 Likes on 1,193 Posts
2020 Corvette of the Year Finalist (performance mods)
C4 of Year Winner (performance mods) 2019

Default

Originally Posted by Detoxx03
With proper octane and tuning you don't have to do any of this. I've been over 650 to the wheels for over 5 years. I don't putt putt around in it either.

Been running a blower on mine for about 4 years now and and over 20K miles. Started at 600 wheel, then after a year jumped it up to about 700 wheel. Like Detoxx03, I'm not just loafing either. Done two 1/2 mile events and a 1 Mile event and a lot at of hard back roads runs. LS3s love boost, and are very reliable with proper octane (meth) and a good tune.
Old 11-10-2017, 07:18 PM
  #29  
hotrod03
Melting Slicks
 
hotrod03's Avatar
 
Member Since: May 2005
Location: gresham oregon
Posts: 2,864
Received 122 Likes on 91 Posts

Default

Originally Posted by Detoxx03
Centri blower best bang for buck.
I agree! That an headers your done. Best part you got the drivability. It will drive like stock in traffic, until you have the need for speed!! Of course
When you sell the car you’ll get probably close to $0 but what a blast!! There’s a reason why car makers prefer SC
Old 11-10-2017, 07:26 PM
  #30  
449er
Race Director
 
449er's Avatar
 
Member Since: Apr 2016
Location: Pittsburgh
Posts: 10,679
Received 4,713 Likes on 2,998 Posts
2023 C6 of the Year Finalist - Unmodified
2022 C6 of the Year Finalist - Unmodified
2021 C6 of the Year Finalist - Unmodified
Default

A nice mod that few seem to mention is a torque converter swap on that A6, next to a supercharger, there is nothing that will make your car faster
Old 11-12-2017, 10:41 PM
  #31  
myredhead1
Melting Slicks
 
myredhead1's Avatar
 
Member Since: Dec 2014
Location: Bossier City Louisiana
Posts: 2,257
Received 431 Likes on 356 Posts
Default

Originally Posted by 449er
A nice mod that few seem to mention is a torque converter swap on that A6, next to a supercharger, there is nothing that will make your car faster
Been thinking about this for my LS2 A4.
Old 11-13-2017, 12:16 PM
  #32  
jleews6
Racer
 
jleews6's Avatar
 
Member Since: Nov 2004
Posts: 410
Received 26 Likes on 17 Posts

Default

Originally Posted by 449er
A nice mod that few seem to mention is a torque converter swap on that A6, next to a supercharger, there is nothing that will make your car faster
I agree. A converter and tires.
Old 11-13-2017, 02:11 PM
  #33  
HOXXOH
Race Director
 
HOXXOH's Avatar
 
Member Since: Sep 2007
Location: Peoria/Phoenix AZ
Posts: 16,555
Received 2,061 Likes on 1,505 Posts
C6 of Year Finalist (performance mods) 2019

Default

Originally Posted by 449er
A nice mod that few seem to mention is a torque converter swap on that A6, next to a supercharger, there is nothing that will make your car faster
I assume you meant quicker, not faster.

I think the OP needs at least a 3200 stall, if not a 3600 and here's why.

Friend with SC ran 10.92 @ 133 with a 1.82 60' time, 593 hp stock stall
My LS3 bolton ran 10.93 @ 125 with a 1.48 60' time, 394 hp 4000 stall

Sport bike riders enjoy the launch more than the end speed.



Quick Reply: What are the best performance upgrages for the LS 3 engine



All times are GMT -4. The time now is 12:14 AM.