ZR-1 Net Registry Forums  

Go Back   ZR-1 Net Registry Forums > C4 ZR-1 > C4 ZR-1 General Postings

Reply
 
Thread Tools Display Modes
Old 06-15-2016   #11
Mystic ZR-1
 
Mystic ZR-1's Avatar
 
Join Date: Jan 2010
Location: Mystic CT
Posts: 2,589
Default Re: For you 1990 Z owners, but great read for all us....

you can have the lower ET and faster MPH and still lose a heads up drag race
if the other guy leaves 1st you've gotta catch him and go quicker
by at least that amount +
again, the clock doesn't start until the beam's broken
RT is the time between the green going on and the the beam being
broken by the car moving. roll out, staging deep or shallow
plays into it a little but means little to the average drag racer who
just wants to see how quick/fast his car is.
OBTW: bracket racing ain't real racin'
Mystic ZR-1 is online now   Reply With Quote
Old 06-15-2016   #12
Z51JEFF
 
Z51JEFF's Avatar
 
Join Date: Dec 2007
Location: Fremont,Ca
Posts: 3,036
Default Re: For you 1990 Z owners, but great read for all us....

Despite the glaring inaccuracy's I'm just glad for some exposure.
Z51JEFF is offline   Reply With Quote
Old 06-15-2016   #13
Vetman
 
Vetman's Avatar
 
Join Date: Feb 2013
Location: Yakima Washington
Posts: 400
Default Re: For you 1990 Z owners, but great read for all us....

Thanks. Guess I learned something. I have never been to a drag strip. Actually I'm glad to hear because I would like to get a time on my car but at my age and lack of experience I know my reaction time would be lame. However my bucket list is to put my z on a track like the NCM motor sports track. I drove there last year but elected not to run due to one of my wheels is slightly bent. But I will return!!
__________________
Jim
1990 Z # 2441
1959 c-1 230 HP 4 speed frost blue/silver 3 owner
2011 cts-v 556 HP, manual 6 speed
1955 chev 2dr ht PP 265 3 speed w/OD
Vetman is offline   Reply With Quote
Old 06-17-2016   #14
Dean Nelson
 
Join Date: Mar 2013
Location: CHICAGO IL
Posts: 45
Default Re: For you 1990 Z owners, but great read for all us....

As it has been said, RT has nothing to do with your ET, only how to beat or lose to the other guy.

stock 90 ZR-1 with good driver (many laps to learn the car) will run 12.9 to 12.8 all day long. But you need a lot of seat time, 25 to 30 laps to get it down just right.
My best bone stock was 12.82 at 112, with 18 psi in the rear, 60 psi in the front, 1/4 tank of gas, start out at 1000 to 1100 rpm and "feel it" out of the gates and feed it in hard as you go. just a little "bog" and off you go. need to shift as fast as you can in the 1 to 2 with a lift off the gas (no power shift) as the stock tires will not hold it unless the track is well prepped.
than the 2 to 3 shift is a power shift, run In 3ed to the end do not pull 4th.
you will be running right at about 6500 it the end.

its a ride you will never forget when you get it all correct!

Dean Nelson
Dean Nelson is offline   Reply With Quote
Old 06-19-2016   #15
rhipsher
 
rhipsher's Avatar
 
Join Date: Aug 2008
Location: Houston 90 Red ZR-1
Posts: 2,320
Default Re: For you 1990 Z owners, but great read for all us....

My 90 is pretty stock and it ran in the high 12's with a bad 60ft time so with a perfect launch you might make it into the high 12.8.
rhipsher is offline   Reply With Quote
Old 06-19-2016   #16
Mystic ZR-1
 
Mystic ZR-1's Avatar
 
Join Date: Jan 2010
Location: Mystic CT
Posts: 2,589
Default Re: For you 1990 Z owners, but great read for all us....

nice reaction time!!!
😄😄😄
Mystic ZR-1 is online now   Reply With Quote
Old 06-19-2016   #17
rhipsher
 
rhipsher's Avatar
 
Join Date: Aug 2008
Location: Houston 90 Red ZR-1
Posts: 2,320
Default Re: For you 1990 Z owners, but great read for all us....

Quote:
Originally Posted by Mystic ZR-1 View Post
nice reaction time!!!
😄😄😄
The guy on the right of the time slip I was racing was driving a C6 Z06. Nice guy. After that we went to the concession stand and got a hot dog and a beer on that 53 degree day in sealy Texas.
rhipsher is offline   Reply With Quote
Old 06-19-2016   #18
LGAFF
 
LGAFF's Avatar
 
Join Date: Mar 2007
Location: Crystal Lake, IL
Posts: 7,186
Default Re: For you 1990 Z owners, but great read for all us....

my 90 ran 12.88 @112.68 w/138K on the clock, original cats and a Corsa; difference between A 13.4 and high 12s is launching at 3-3.5K
__________________
LGAFF
90 #966-150K miles-sold
92 #234-sold
1987 Callaway TT #17
1991 ZR-1 #1359
LGAFF is offline   Reply With Quote
Old 06-19-2016   #19
Mystic ZR-1
 
Mystic ZR-1's Avatar
 
Join Date: Jan 2010
Location: Mystic CT
Posts: 2,589
Default Re: For you 1990 Z owners, but great read for all us....

Quote:
Originally Posted by rhipsher View Post
The guy on the right of the time slip I was racing was driving a C6 Z06. Nice guy. After that we went to the concession stand and got a hot dog and a beer on that 53 degree day in sealy Texas.
Hell... my reaction time could be timed with a sundial...!😄
Not as quick as I used to be (or think I was)
Mystic ZR-1 is online now   Reply With Quote
Old 06-19-2016   #20
RICHARD TILL
 
Join Date: Aug 2005
Location: Iuka, Mississippi 38852
Posts: 756
Default Re: For you 1990 Z owners, but great read for all us....

How is the MPH calculated? Mathematical or a speed trap at the finish line? I have no drag car experience but run a boat in the 10 second class. My speed trap is 132 ft. from the finish line. Sometimes it`s 66 ft..
RICHARD TILL is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:11 AM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright ZR-1 Net Registry 2020