Forced Induction Superchargers | Turbochargers | Intercoolers

Suitable clutch

Thread Tools
 
Search this Thread
 
Old Aug 26, 2017 | 12:53 PM
  #21  
neverstop's Avatar
Launching!
 
Joined: Dec 2012
Posts: 228
Likes: 2
Default

I give my RXT clutch a B- grade. Was nearly new and didn't last one dyno pull at 870whp and was decently smooth but had a tiny bit of chatter. Mantic is in a different world and well worth extra cost imo, like comparing honda to mercedes. There are guys holding >1k whp on the mantic twin.
Reply
Old Aug 26, 2017 | 08:43 PM
  #22  
gsteele's Avatar
TECH Enthusiast
10 Year Member
Liked
 
Joined: Mar 2013
Posts: 503
Likes: 39
Default

Originally Posted by neverstop
I give my RXT clutch a B- grade. Was nearly new and didn't last one dyno pull at 870whp and was decently smooth but had a tiny bit of chatter. Mantic is in a different world and well worth extra cost imo, like comparing honda to mercedes. There are guys holding >1k whp on the mantic twin.
Was it used when you got it or did you buy it new?
Reply
Old Aug 26, 2017 | 09:29 PM
  #23  
moekluse's Avatar
Thread Starter
TECH Enthusiast
iTrader: (2)
 
Joined: Nov 2015
Posts: 543
Likes: 4
From: Nc
Default

Originally Posted by neverstop
I give my RXT clutch a B- grade. Was nearly new and didn't last one dyno pull at 870whp and was decently smooth but had a tiny bit of chatter. Mantic is in a different world and well worth extra cost imo, like comparing honda to mercedes. There are guys holding >1k whp on the mantic twin.
870hp?? Rxt is rated for over a thousand, isn't it? What shape were the ceramic discs in? Did you do the 500 mile break in?
Reply
Old Aug 26, 2017 | 10:46 PM
  #24  
Detoxx03's Avatar
10 Second Club
iTrader: (14)
 
Joined: Jan 2007
Posts: 7,336
Likes: 74
From: Woodward Avenue
Default

RXT's are always hit or miss. I'm sure his was new with proper break in
Reply
Old Aug 26, 2017 | 10:47 PM
  #25  
moekluse's Avatar
Thread Starter
TECH Enthusiast
iTrader: (2)
 
Joined: Nov 2015
Posts: 543
Likes: 4
From: Nc
Default

Originally Posted by Detoxx03
RXT's are always hit or miss. I'm sure his was new with proper break in
what about rst's? I haven't really heard any negatives
Reply
Old Aug 27, 2017 | 12:32 AM
  #26  
Detoxx03's Avatar
10 Second Club
iTrader: (14)
 
Joined: Jan 2007
Posts: 7,336
Likes: 74
From: Woodward Avenue
Default

Same and they hold less
Reply
Old Aug 27, 2017 | 07:32 AM
  #27  
helga203's Avatar
Launching!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jan 2011
Posts: 202
Likes: 6
From: chicago
Default

Originally Posted by ddnspider
RST is an awesome clutch, but if you plan to track it at all go RXT. The RST I had drove like stock.
Same here.
Reply
Old Aug 27, 2017 | 07:35 AM
  #28  
helga203's Avatar
Launching!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jan 2011
Posts: 202
Likes: 6
From: chicago
Default

Originally Posted by necrocannibal
I'm running a Monster LT1-R. It feels very close to stock and will hold 1200+ to the tires. I really like the clutch and the customer service I have gotten from Steve, great company to do business with.
Do you get any chatter??
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

 Brett Foote
story-1

Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

 Pouria Savadkouei
story-2

Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

 Verdad Gallardo
story-3

7 Most Reliable High-Performance Engines GM Has Ever Built

 Verdad Gallardo
story-4

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-5

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-6

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-7

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-8

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-9

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
Old Aug 27, 2017 | 07:37 AM
  #29  
helga203's Avatar
Launching!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jan 2011
Posts: 202
Likes: 6
From: chicago
Default

Originally Posted by Detoxx03
RXT's are always hit or miss. I'm sure his was new with proper break in
This.
Reply
Old Aug 27, 2017 | 07:42 AM
  #30  
helga203's Avatar
Launching!
15 Year Member
Photogenic
Photoriffic
Shutterbug
 
Joined: Jan 2011
Posts: 202
Likes: 6
From: chicago
Default

Originally Posted by moekluse
what about rst's? I haven't really heard any negatives
I know a few guys have no problems a few have problems including me with chatter. They are a hit or miss. Buddy sent has back to mcleod because he had so much chatter to get it inspected and they said nothing wrong with it. He changed to 9000 mantic and no chatter. He did no other changes but switching clutch.
Reply




All times are GMT -5. The time now is 05:38 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-09 14:55:56


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE