Performance Results Dyno sheets, Timeslips, Track Records, Who has the Fastest C5 Corvette?

MT ET street radials

Thread Tools
 
Search this Thread
 
Old Apr 14, 2008 | 07:36 PM
  #1  
gojo's Avatar
gojo
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Feb 2002
Posts: 2,613
Likes: 0
From: Winston Salem NC
Default MT ET street radials

I'm currently running the CCW drag setup, with skinnies up front and MT ET Streets 26x11.5x16 rears.
I'd like to be able to drive to the track with the MT 315/45/R16 street radials and install the bias ply skinnies at the track.
2 questions:
Are the street radials as good or better than the et streets?
Can I run the street radials on the back and the bias ply skinnies up front?
I tried bias ply rears with radials up front and thought I was dead, it got so loose.
Joe
Reply
Old Apr 14, 2008 | 11:59 PM
  #2  
Tsab's Avatar
Tsab
Safety Car
20 Year Member
Conversation Starter
All Eyes On Me
 
Joined: Aug 2003
Posts: 4,988
Likes: 16
From: Hooterville, NJ
Default

Most of the Guys I know with an A4 are running the M/T ET Street Radial tires on the rear. A radial tire in back for A4 is also recomended by M/T. The bias ply tires in the rear are a better choice for manual trans cars by virtue of their side wall flex which absorbs a great deal of drivetrain shock.
Reply
Old Apr 15, 2008 | 12:13 AM
  #3  
gojo's Avatar
gojo
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Feb 2002
Posts: 2,613
Likes: 0
From: Winston Salem NC
Default

Originally Posted by Tsab
Most of the Guys I know with an A4 are running the M/T ET Street Radial tires on the rear. A radial tire in back for A4 is also recomended by M/T. The bias ply tires in the rear are a better choice for manual trans cars by virtue of their side wall flex which absorbs a great deal of drivetrain shock.
Thanks for the information. Can I run the radials with bias ply skinnies up front, safely?
Reply
Old Apr 15, 2008 | 07:57 PM
  #4  
JON CONA's Avatar
JON CONA
Pro
 
Joined: Oct 2004
Posts: 743
Likes: 0
From: ROCHESTER NEW YORK
Default

Originally Posted by gojo
Thanks for the information. Can I run the radials with bias ply skinnies up front, safely?
I WOULD BE INTERESTED IN THE ANSWER TO THAT QUESTION ALSO...JC
Reply
Old Apr 18, 2008 | 10:38 PM
  #5  
DragMan's Avatar
DragMan
Melting Slicks
10 Year Member
 
Joined: Apr 2002
Posts: 2,299
Likes: 1
From: louisville ky
Cruise-In VII Veteran
Default

Originally Posted by gojo
Thanks for the information. Can I run the radials with bias ply skinnies up front, safely?
Ur not suppose to do that as car could skate around at top end!
Reply
Old Apr 18, 2008 | 10:55 PM
  #6  
Dr.Ron's Avatar
Dr.Ron
Le Mans Master
20 Year Member
 
Joined: Jun 2003
Posts: 9,251
Likes: 217
From: 2007 Nat'l Corvette Challenge 11.50 index Champ. New Jersey
Default

Originally Posted by DragMan
Ur not suppose to do that as car could skate around at top end!
True, but when I raced my C5Z, I ALWAYS ran w/ Et Streets out back & stock Good Years up front. I NEVER had any issues w/ feeling floaty or loose......EXCEPT when I went down below 16psi (I think). Then it got a little loose on the top end. With my near stock power then though, that psi yielded too much grip anyway as I bogged down badly even while launching at 6400 rpm's.

I never went that low again & NEVER had an issue.

Anyone saying it gets floaty eithe had LOW psi in the rears, had ALOT more RWHP, or doesn't know what they're talking about.

Ron
Reply
Old Apr 20, 2008 | 06:15 AM
  #7  
bradenW's Avatar
bradenW
Drifting
 
Joined: Jan 2008
Posts: 1,927
Likes: 0
From: Edmond Oklahoma
Default

Originally Posted by gojo
Thanks for the information. Can I run the radials with bias ply skinnies up front, safely?
Yes you can, but I wouldn't tell anyone it's "safe." I do it with the Camaro (MT drag radial in back, ET front bias ply skinnies in front) I did it to save weight on the front. Aside from that there is really no other reason to do it.
Reply
Old Apr 20, 2008 | 02:01 PM
  #8  
CraZee ZO6's Avatar
CraZee ZO6
Melting Slicks
10 Year Member
 
Joined: Jan 2004
Posts: 2,746
Likes: 2
From: St. james NY
Default

Originally Posted by Dr.Ron
True, but when I raced my C5Z, I ALWAYS ran w/ Et Streets out back & stock Good Years up front. I NEVER had any issues w/ feeling floaty or loose......EXCEPT when I went down below 16psi (I think). Then it got a little loose on the top end. With my near stock power then though, that psi yielded too much grip anyway as I bogged down badly even while launching at 6400 rpm's.

I never went that low again & NEVER had an issue.

Anyone saying it gets floaty eithe had LOW psi in the rears, had ALOT more RWHP, or doesn't know what they're talking about.

Ron

You should not mix bias ply and radial. It will sway bad on the big end at least from what Ive seen at the track. Maybe you had no problems because you ran more than 16LBS of pressure which makes sense.
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 Apr 20, 2008 | 02:08 PM
  #9  
gojo's Avatar
gojo
Thread Starter
Melting Slicks
15 Year Member
 
Joined: Feb 2002
Posts: 2,613
Likes: 0
From: Winston Salem NC
Default

Originally Posted by CraZee ZO6
You should not mix bias ply and radial. It will sway bad on the big end at least from what Ive seen at the track. Maybe you had no problems because you ran more than 16LBS of pressure which makes sense.

As I said, when I had bias on the rear and radial up front it was not good.

What I'm asking is it okay with ET street radials in the rear and bias ply "skinnies" up front. I'm getting feedback that this combo will be okay.
Reply

Get notified of new replies

To MT ET street radials





All times are GMT -4. The time now is 11:48 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