ZR-1 Net Registry Forums  

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

View Poll Results: Have you ever hit the rev limiter?
YES 147 67.12%
NO 72 32.88%
Voters: 219. You may not vote on this poll

Reply
 
Thread Tools Display Modes
Old 10-02-2020   #131
DRM500RUBYZR-1
 
DRM500RUBYZR-1's Avatar
 
Join Date: Sep 2008
Location: Mullica Hill, New Jersey
Posts: 2,574
Default Re: Poll: Who has ever hit the rev limiter?

I treasure my car.
I baby the car.
I LOVE my ZR-1!

That said; If you are not, on occasion,bumping into the rev-limiter, then either let someone else drive it if you really cannot bring yourself to do it and witness that the sky will not fall.
OR
Play a little more aggressively with it each time until you do.

Few things in life are as much FUN as DRIVING a C-4 ZR-1.
Any car revs to 5,000.
6,000 still quite a few.
7,000 not many

Aim for 7,500 by holding off until you see the needle pass through 7,000.
At the rate age is slowing me down, I may have to soon start the shift at 6,000 to hit 7,500
When young, I left on the last yellow light.
Today I could almost start one second after the stage light glows.
Ahhhh, the golden years!!!!!!!!!!!!!!!!!

ENJOY IT WHILE YOU CAN!
Go for 7,500!!!

Marty
DRM500RUBYZR-1 is offline   Reply With Quote
Old 10-03-2020   #132
richarde
 
Join Date: Sep 2012
Location: United Kingdom
Posts: 68
Default Re: Poll: Who has ever hit the rev limiter?

ZR-1 tachometers are notoriously inaccurate due to the IC within the instrument panel cracking and changing resistance due to age, heat and vibration. Batee.com sell a 90-96 Tach Fix 8000rpm kit for remedying this problem. In order to verify the accuracy of the tach, plug in a Tech 1 or ALDLDroid or similar.
__________________
Richard
1990, numbers 1821 and 2391
1821 - owned since Nov 2002, charcoal / Gray, Stainless headers, B&B system, 4.10's
2391 - owned since Jan 2019, Black / Black, have completed restoration. Jeal headers, Corsa system, 4.10's, Aluminum flywheel with Carolina clutch.
richarde is offline   Reply With Quote
Old 10-17-2020   #133
Zman
 
Join Date: Jun 2019
Location: WI
Posts: 131
Default Re: Poll: Who has ever hit the rev limiter?

Quote:
Originally Posted by richarde View Post
ZR-1 tachometers are notoriously inaccurate due to the IC within the instrument panel cracking and changing resistance due to age, heat and vibration. Batee.com sell a 90-96 Tach Fix 8000rpm kit for remedying this problem. In order to verify the accuracy of the tach, plug in a Tech 1 or ALDLDroid or similar.
I just hit the Rev Limiter for the first time yesterday. I hit it on a car that had the Tach corrected recently after being told it was reading high. I had the same reading corrected on another car. My guess would be that most Tachs read high. I see 7000-7500 occasionally and have only hit the limiter (once). Hitting the limiter for the first time took all the fun out of it, immediately! If the factory rev limiter is set at 7070 RPMS +/- and I can bump 7500 on a stock 90 without hitting the limiter then I must be reading high on that car also. Just my observations on the matter.
Zman is offline   Reply With Quote
Old 10-19-2020   #134
Paul Workman
 
Paul Workman's Avatar
 
Join Date: Nov 2007
Location: Squires (near Ava MO in the Mark Twain N'tl Forest) - Missouri
Posts: 6,493
Default Re: Poll: Who has ever hit the rev limiter?

After I finished calibrating the tach and doing my "510" porting (& Marc Haibeck tuning), I'd hit the rev limiter in 3rd gear about 100 yards BEFORE crossing the 1/4 mile trap. Marc Haibeck had to bump my limiter to 7500 to solve the "problem". I don't hit the rev limiter very often now tho. (I'm good for 121 mph in the traps now, in 3rd gear.

You can see from the 3.45 gear chart where the (7100 rpm) rev limiter would be a hindrance when trap speed of 121 in 3rd gear was in play... Oh! And if you haven't tried the "510" package, you don't know what your missing!!!

Edit: Update: Nearly 1/3 of Z owners have never "let the BEAST out of the cave"! Shame on you!
Attached Images
File Type: jpg ZR-1 ZF6 MPH 345 vs 410 gear ratio-Haibeck - Copy.jpg (117.9 KB, 35 views)
__________________
Good carz, good food, good friendz = the best of timez!

90 #1202
"FBI" top end ported & relieved
Cam timing by "Pete the Greek"
Sans secondaries
Chip & dyno tuning by Haibeck Automotive
SW headers, X-pipe, MF muffs

Former Secretary, ZR-1 Net Registry

Last edited by Paul Workman; 10-19-2020 at 08:33 AM.
Paul Workman is offline   Reply With Quote
Old 10-23-2020   #135
mcich7781
 
mcich7781's Avatar
 
Join Date: Jun 2015
Location: Morris, IL
Posts: 176
Default Re: Poll: Who has ever hit the rev limiter?

Hit the limiter on the back straight at the Corvette Museum Motorsports Track. Then I had to slam on the binders to turn. It was glorious!

Sent from my SM-G955U using ZR-1 Net Registry mobile app
mcich7781 is offline   Reply With Quote
Old 11-05-2020   #136
EvanZR1
 
EvanZR1's Avatar
 
Join Date: Nov 2010
Location: Omaha
Posts: 402
Default Re: Poll: Who has ever hit the rev limiter?

If you've never hit the rev limiter, you're not driving it hard enough!
Having said that, once I put a Raptor shift light in mine, I never hit the rev limiter anymore and I run my car to the shift light every time I drive it. My rev limiter is 7400, and my shift light is set at 7300. The shift light is in the AC vent pointed right at my eye and as soon as it lights, it's an instant reaction to shift (don't actively think about it, it's muscle memory and subconscious reaction). I've spend a LOT of money on this car, and the shift light was the best mod I did to it.
__________________
Evan
2023 70th C8 HTC, 94 Admiral Blue ZR-1
SOLD - 2012 Carlisle Blue Metallic ZR1 - 800HP
SOLD - Steel Blue 91 391cid ZR-1 #391
SOLD - Black 91 ZR-1
EvanZR1 is offline   Reply With Quote
Old 11-05-2020   #137
BigJohn
 
BigJohn's Avatar
 
Join Date: Feb 2012
Location: Ledyard,CT
Posts: 8,172
Default Re: Poll: Who has ever hit the rev limiter?

Quote:
Originally Posted by EvanZR1 View Post
If you've never hit the rev limiter, you're not driving it hard enough!
Having said that, once I put a Raptor shift light in mine, I never hit the rev limiter anymore and I run my car to the shift light every time I drive it. My rev limiter is 7400, and my shift light is set at 7300. The shift light is in the AC vent pointed right at my eye and as soon as it lights, it's an instant reaction to shift (don't actively think about it, it's muscle memory and subconscious reaction). I've spend a LOT of money on this car, and the shift light was the best mod I did to it.
Why, the power drops off before you hit the limiter.
BigJohn is offline   Reply With Quote
Old 11-05-2020   #138
rush91
 
Join Date: Feb 2016
Location: Carterville Illinois
Posts: 847
Default Re: Poll: Who has ever hit the rev limiter?

What is the rev limit on a Z? Honestly, I've never noticed on a hard run. I know I've hit it because the engine is saying that's all I got, time to shift.....But never been looking at the tach at time of shift to see exactly.
rush91 is offline   Reply With Quote
Old 11-05-2020   #139
EvanZR1
 
EvanZR1's Avatar
 
Join Date: Nov 2010
Location: Omaha
Posts: 402
Default Re: Poll: Who has ever hit the rev limiter?

Quote:
Originally Posted by BigJohn View Post
Why, the power drops off before you hit the limiter.
Guess I should have clarified, I'm running a 391 with stage 2 cams. The power does NOT drop off.
__________________
Evan
2023 70th C8 HTC, 94 Admiral Blue ZR-1
SOLD - 2012 Carlisle Blue Metallic ZR1 - 800HP
SOLD - Steel Blue 91 391cid ZR-1 #391
SOLD - Black 91 ZR-1
EvanZR1 is offline   Reply With Quote
Old 11-05-2020   #140
BigJohn
 
BigJohn's Avatar
 
Join Date: Feb 2012
Location: Ledyard,CT
Posts: 8,172
Default Re: Poll: Who has ever hit the rev limiter?

Quote:
Originally Posted by EvanZR1 View Post
Guess I should have clarified, I'm running a 391 with stage 2 cams. The power does NOT drop off.
Cool is it a stroked engine?
BigJohn is offline   Reply With Quote
Reply

Thread Tools
Display Modes

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 07:26 AM.


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