Forced Induction Superchargers | Turbochargers | Intercoolers

Magnuson mp112 feedback??

Thread Tools
 
Search this Thread
 
Old Mar 22, 2012 | 11:54 PM
  #1  
dbs1's Avatar
Thread Starter
TECH Enthusiast
 
Joined: Feb 2004
Posts: 593
Likes: 0
From: Pinetop, AZ
Default Magnuson mp112 feedback??

I am considering putting one on my 02 camaro that presently makes 400hp at the wheels. I rr the car some and would much prefer a n/a setup, but it seems to be a less expensive way to get another 100hp to the wheels then an ls3 setup and more drivable then a more radical cam.

Any with real world experience with this and the accompanying lowering of the subframe and notching the cowl?
Reply
Old Mar 23, 2012 | 11:32 AM
  #2  
LS1-IROC's Avatar
TECH Enthusiast
15 Year Member
Liked
Loved
Community Favorite
iTrader: (4)
 
Joined: Aug 2006
Posts: 621
Likes: 42
From: Grand Rapids, Michigan
Default

I have one on a bone stock LS1 in my 3rd gen so I can't comment on the fact about lowering the k-member. I'd look into a mp122 kit or the newer TVS blower if you are already at 400rwhp. You'll run out of blower if you are shooting for more than 500rwhp on the 112. My power goals were only mid 400's so this blower filled the bill perfect for me. It idles like stock since it's the stock cam and still pulls down 30mph on the highway.
Reply
Old Mar 23, 2012 | 03:53 PM
  #3  
NitrOmm's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2009
Posts: 567
Likes: 6
From: Wellington, FL
Default

I love mine. It is strictly a street application and DD. I am satisfied with 5XX rear wheel power. The torque is unbelievable. It comes in early and hits hard. It puts you in your seat violently and keeps you there till 6,500 rpm. There are more efficient blowers on the market. For me this was the right choice. The adjustments needed to fit were simple. Notching the cowl, slight trim inside of the hood. The fabrication came in re: the intake tube, MAF and breather. If you go SD tune you may find it easier. Be aware that:
- this may not be a less expensive method of putting power to the wheels.
- your clutch, rearend and suspension will at some point need to upgrade to handle this also.
- you will lose about 2 lbs of boost through heads & headers, so I reduced the pulley size to 2.9' to keep 6.5lbs of boost.
- IAT issues do exist, I went with a small wet shot of giggle juice to cool the charge (love it) meth is another alternative. There are many pro's and cons for either system. Not completely needed but the reduction of timing when temps heat up makes a noticeable difference in power.
- as mentioned above .. you will run out of blower if you need more power.

There is someone in this forum installing a TVS system, check it out. We couldn’t fit it without making big cuts etc.. with that said I love my set up. The whine of the blower gives me the chills. The power is instantaneous. I plan on posting pics & dyno results ( if anyone is interested) as soon as I make some changes to my exhaust & get back down to my tuner.
Reply
Old Mar 23, 2012 | 04:22 PM
  #4  
Talon77's Avatar
On The Tree
 
Joined: Nov 2001
Posts: 179
Likes: 0
From: Richmond, KY
Default

I had one of these on my 2006 ls2 Corvette. It was a great supercharger. Did really nice on the street, well mannered from a daily driving standpoint, but still had some whine to it to let people know it was there. I upgraded to a TVS2300 about 2 months ago but i have nothing but good things to say about the MP112's. Great power, instant torque and just a ton of fun. I think you will run into some hood clearance issues on an 02 camaro though.
I have my old one for sale if your interested Have the entire setup off my ls2 corvette. It put down 517hp at Automotion in Louisville Ky when tuned by Rob Raymer.

Thanks,

Billy
Reply
Old Mar 23, 2012 | 05:42 PM
  #5  
john563's Avatar
TECH Fanatic
iTrader: (17)
 
Joined: Sep 2006
Posts: 1,638
Likes: 0
From: dayton ohio
Default

dont mean to highjack but in a firebird with ws9hood(vfn) other than notching the cowl it should clear? whats the cost to one? Im around the 440 mark in an A4..Id be happy with another 50 rwhp(all the time got 100 shot on tap)..who sells whats the cost
Reply
Old Mar 23, 2012 | 08:11 PM
  #6  
Talon77's Avatar
On The Tree
 
Joined: Nov 2001
Posts: 179
Likes: 0
From: Richmond, KY
Default

Dont mean to hijack the thread from the OP...but a new one in a kit costs about $6500 or so i believe. As far as my guess on the hood, i'd say it would probably fit, but thats just my .02 cents worth.
I used an RK sports aftermarket hood for my corvette for clearance. If anyone's interested in the MP112 that I have just PM me I'm gonna let it go cheap!

Thanks,

Billy
Reply
Old Mar 25, 2012 | 12:03 AM
  #7  
kyoytey1693's Avatar
TECH Resident
15 Year Member
Photogenic
Photoriffic
Liked
iTrader: (7)
 
Joined: Jan 2009
Posts: 809
Likes: 6
From: tulsa
Default

Mine is at 463hp and 546tq with stock heads and cam, at the rear wheels that is. Mine only makes power till about 5500, mainly due to the heads and cam but I get more boost down low that way too. I'm not sure how you are currnetly making the 400 hp but I imagine your cam probably wouldn't be maggie friendly. So you may want to consider another cam when you figure your cost.

Another 100 horses isn't out of the scope of the maggie but you are getting close to its limits. I would also assume that you're like most of the rest of us and if you want more now I imagine you'll want even more later. I would look into a procharger since they will leave you room to grow.

I'm by no means trying to talk you out of it, I love mine, but depending on what you want out of your car there are other options for sure. The maggie has very little support, no one makes a "complete" or "bolt-on" kit for them etc. \

It is great for a street car as long as you can hook up. The lowering of the k member isn't noticeable, notching the cowl is pretty damned simple and cutting the hood, well I about cryed cutting my factory WS6 hood, but it had to be done. I hear the Camaro's have it a little easier when it comes to hood clearence.

I would recommend the MP122 for sure. "Deevai" I believe is the one doing the tvs in the Camaro. I would also recommend going SD because fitting a MAF in the custom intake tube you're going to have to make is going to be a little challenging. I also recommend meth or nitrous to keep it cool like NitrOmm mentioned.

NitrOmm, what heads and cam are you running?
Reply
Old Jun 3, 2012 | 10:07 AM
  #8  
NitrOmm's Avatar
TECH Enthusiast
iTrader: (1)
 
Joined: Apr 2009
Posts: 567
Likes: 6
From: Wellington, FL
Default

Sorry for the two month delay, I just saw this today.
My set up is PRC 2.5 heads and Comp Blower Cam 239/243 114lsa. 10.2:1
With that said, I get only 7lbs out of my 2.9 pulley. But I love the power range !

I would mirror all that Kyotey said, including how " I love mine" however, if you will look for more power later .... You are out of blower. It ain't happinin'. For me it's a DD and a nasty one at that. For the track the bigger blowers and more precise set up's are superior. I did go with a small shot of nitrous to cool the charge. I truly just wanted to simulate a cool air temp day. Living in So. Fl. Those days are few and far between. I only hit it when showing off is absolutely necessary LOL. At the end of he day you will be limited to aprox. 500 rwhp and torque to match.
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Pouria Savadkouei
story-1

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

 Verdad Gallardo
story-2

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-3

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-4

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-5

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-6

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-7

10 Camaros You Should Never Buy

 
story-8

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
story-9

Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

 Brett Foote
Old Jun 3, 2012 | 03:13 PM
  #9  
kyoytey1693's Avatar
TECH Resident
15 Year Member
Photogenic
Photoriffic
Liked
iTrader: (7)
 
Joined: Jan 2009
Posts: 809
Likes: 6
From: tulsa
Default

What kind of numbers does yours make? Any sound clips? I'd like to hear that cam setup.
Reply
Old Oct 20, 2012 | 07:59 AM
  #10  
new_z's Avatar
Staging Lane
iTrader: (1)
 
Joined: Oct 2005
Posts: 50
Likes: 0
Default

If you're still wondering:



04 CTS-V, MP112, LTs, X Pipe, supper 44s, pre-LS7 clutch install... Never touched a dyno and I love it!

If you can't view the vids youtube search "2nd gear 2k rpm rollout" and "quick rip in the V" user low900rr...
Reply
Old Oct 20, 2012 | 11:05 AM
  #11  
JRENIGAR's Avatar
10 Second Club
10 Year Member
iTrader: (37)
 
Joined: Dec 2010
Posts: 2,069
Likes: 2
From: 72396
Default

Originally Posted by new_z
If you're still wondering:

http://www.youtube.com/watch?v=ZhZXTANKJUA

http://www.youtube.com/watch?v=fyBvoD9dXfg

04 CTS-V, MP112, LTs, X Pipe, supper 44s, pre-LS7 clutch install... Never touched a dyno and I love it!

If you can't view the vids youtube search "2nd gear 2k rpm rollout" and "quick rip in the V" user low900rr...
What does that car weigh, any idea?
Reply




All times are GMT -5. The time now is 08:00 PM.

story-0
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-1
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-2
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-3
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-4
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
story-5
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-6
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-7
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-8
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE
story-9
Five Reasons the Camaro Was the Most Pivotal Player in the Pony Car Wars 2.0

The world was a better place when it was still around.

By Brett Foote | 2026-01-23 09:20:37


VIEW MORE