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:

Recommendation on power?

Thread Tools
 
Search this Thread
 
Old Mar 6, 2018 | 05:27 PM
  #1  
furioustylez's Avatar
furioustylez
Thread Starter
Intermediate
 
Joined: Jul 2017
Posts: 35
Likes: 7
From: Bay Area CA
Default Recommendation on power?

Hey guys,

Just wanted a recommendation on upgrading power given my wants / habits. I have a stock LS3 Grand Sport 4LT 6MT with the Goodyear run flat tires. I will upgrade to more performant tires eventually but since they're still relatively new I'll wait til I go through them.

I'd like to be able to floor it going straight in 2nd 40-70mph and have it dead hook on good road condition year-round for the most part (im in Northern California, Bay Area). I love my highway pulls when no one is around, and 3rd is where I wouldn't mind having a little more power. But I'm not a straight-line only kinda guy and like to cruise around in the canyons and mountains, which is actually where I end up doing most of my spirited driving. Basically, I still want to maintain balance so I'm not looking to go with drag radials or anything like that.

That said, after upgrading to better tires, what do you guys think is a good power level before it becomes too much? Stay stock? Z06 level? 500rwhp? 550?

Last edited by furioustylez; Mar 6, 2018 at 06:17 PM.
Reply
Old Mar 6, 2018 | 07:39 PM
  #2  
Patriot Six's Avatar
Patriot Six
Drifting
 
Joined: Jun 2016
Posts: 1,291
Likes: 222
From: Temecula, CA
Default

With R888Rs, you could maintain a good balance of straight line and cornering ability. I haven’t personally tried them yet, but I would think they could handle 550whp for your use.
Reply
Old Mar 6, 2018 | 08:25 PM
  #3  
xBoostx's Avatar
xBoostx
Melting Slicks
15 Year Member
Liked
Loved
Community Favorite
 
Joined: Jun 2006
Posts: 2,497
Likes: 261
From: Miami Florida
Default

A roll bar and Delring rear lower control arm bushings will likely be a great start for very important safety first on the canyons fun, no kidding see with extra power those rear control arm bushings will cause the car to rear steer sideways under heavy foot.

If you don't mind a lumpy cam sound with heads cam headers and cai will take you to 500 whp with out extra weight and complexity.

If you want 600 whp then a centrifugal supercharger of some kind is the best way to go imo.
Reply
Old Mar 6, 2018 | 08:50 PM
  #4  
MYCoupe's Avatar
MYCoupe
Melting Slicks
20 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2003
Posts: 3,490
Likes: 68
From: Hewitt NJ
Default

Originally Posted by furioustylez
Hey guys,

Just wanted a recommendation on upgrading power given my wants / habits. I have a stock LS3 Grand Sport 4LT 6MT with the Goodyear run flat tires. I will upgrade to more performant tires eventually but since they're still relatively new I'll wait til I go through them.

I'd like to be able to floor it going straight in 2nd 40-70mph and have it dead hook on good road condition year-round for the most part (im in Northern California, Bay Area). I love my highway pulls when no one is around, and 3rd is where I wouldn't mind having a little more power. But I'm not a straight-line only kinda guy and like to cruise around in the canyons and mountains, which is actually where I end up doing most of my spirited driving. Basically, I still want to maintain balance so I'm not looking to go with drag radials or anything like that.

That said, after upgrading to better tires, what do you guys think is a good power level before it becomes too much? Stay stock? Z06 level? 500rwhp? 550?
I have a 2012 GS 6-speed manual as well. When I got it it still had the stock 18/19" wheels with new GY F1. I didn't care for their ride or traction. I upgraded to 19/20" wheels and went with Michelin PSS ZP. Even with the shorter sidewall they ride no worse than the GY and when it's warm out (above 75 degrees) I have no trouble hooking in 2nd gear from those speeds you listed. By the way my engine is all stock for now...

Originally Posted by Patriot Six
With R888Rs, you could maintain a good balance of straight line and cornering ability. I haven’t personally tried them yet, but I would think they could handle 550whp for your use.
Oh those would certainly hook up, but at the expense of tire life. And since they are not cheap that is a big downside.

Last edited by MYCoupe; Mar 6, 2018 at 08:51 PM.
Reply

Get notified of new replies

To Recommendation on power?





All times are GMT -4. The time now is 10:41 PM.

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