Forced Induction Superchargers | Turbochargers | Intercoolers

Is he crazy or am I wrong?

Thread Tools
 
Search this Thread
 
Old Mar 27, 2006 | 03:20 PM
  #1  
DeltaT's Avatar
Thread Starter
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default Is he crazy or am I wrong?

Another NorCal guy just bought a Procharger F1R unit to put on his 468ci big block. Sounds good, right?

So I ask him his specs, and he is running 10.5:1 CR, and his solid roller cam is 254/254 @.050 614/614 lift, 110 LSA. He is going to run PUMP gas, a blower carb, no intercooler and some meth with a MSD6BTM to try to control the detonation.

I told him he's crazy. Am I out in left field or is he running towards a nightmare?

Jim
Reply
Old Mar 27, 2006 | 03:26 PM
  #2  
ddnspider's Avatar
10 Second Club
20 Year Member
Liked
Loved
Community Favorite
iTrader: (26)
 
Joined: Aug 2004
Posts: 14,628
Likes: 1,778
From: FL
Default

why the hell would be not run an A2A or an A2W?He could do it on pump depending on his goals,remember more cubes=more peak hp on pump gas.....and his compression is ok because look at his cam LSA,hes going to bleed off the cylinder pressure(or compression) with a 110 so thatll help as well.I still think hes a moron
Reply
Old Mar 27, 2006 | 04:59 PM
  #3  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,325
Likes: 1,767
From: Chicago, IL
Default

..... Target power level? Some folks only boost like 5-6psi.
Reply
Old Mar 27, 2006 | 05:26 PM
  #4  
DeltaT's Avatar
Thread Starter
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

He's talking 6-9 street, 12-15 track.

Jim
Reply
Old Mar 27, 2006 | 06:05 PM
  #5  
Boostaholic's Avatar
TECH Addict
iTrader: (4)
 
Joined: Sep 2002
Posts: 2,542
Likes: 0
From: Boise, ID
Default

****, A2A is so cheap why not run it if your already spending cash on a F1R, thats kind of dumb
Reply
Old Mar 27, 2006 | 09:08 PM
  #6  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,325
Likes: 1,767
From: Chicago, IL
Default

Maybe he plans to run very little timing.
Reply
Old Mar 27, 2006 | 09:15 PM
  #7  
BLWN1's Avatar
TECH Fanatic
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (6)
 
Joined: Aug 2002
Posts: 1,886
Likes: 13
Default

Maybe the class doesnt allow it...? 15psi on a BB should be alot more power than a SB shouldnt it...?
Reply
Old Mar 27, 2006 | 09:19 PM
  #8  
ddnspider's Avatar
10 Second Club
20 Year Member
Liked
Loved
Community Favorite
iTrader: (26)
 
Joined: Aug 2004
Posts: 14,628
Likes: 1,778
From: FL
Default

it sounds like a poorly matched combo,like he had too high of compression but got the F1 for a good deal so hes hoping the cam will help or something,kinda wierd
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

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

 Verdad Gallardo
story-1

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

 Pouria Savadkouei
story-2

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

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Mar 27, 2006 | 09:19 PM
  #9  
Keith's Avatar
TECH Addict
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 2,793
Likes: 100
From: Mefis
Default

If it is a blow through setup, the fuel vaporizing in the carb's venturi's will act as a pretty darn good intercooler, plus the meth on top of that.
Reply
Old Mar 27, 2006 | 11:16 PM
  #10  
gametech's Avatar
TECH Veteran
20 Year Member
Active Streak: 30 Days
Active Streak: 60 Days
Top Answer: 1
iTrader: (1)
 
Joined: Sep 2004
Posts: 4,904
Likes: 906
From: Stockbridge GA
Default

Any big-cammed 468 will make power, but it sounds like a horribly mis-matched combo.
Reply
Old Mar 27, 2006 | 11:27 PM
  #11  
98turbls1's Avatar
TECH Fanatic
iTrader: (17)
 
Joined: Nov 2005
Posts: 1,927
Likes: 2
From: Central Oklahoma
Default

I concur...I think that his parts are all over the map as far as what he wants to do...Like he initially wanted to go N\A and then decided to go F\I...Now if he could drop his compression a bit then it would be a little more feasable...
Reply
Old Mar 28, 2006 | 05:17 AM
  #12  
Slowhawk's Avatar
LS1Tech Sponsor
iTrader: (12)
 
Joined: Nov 2001
Posts: 14,865
Likes: 6
From: Bridgewater,Ma
Default

He can run that setup no problem on the BB Chevy.Low boost on pump gas and higher boost on race gas.

Our race cars run a hell of alot more boost than that on higher compression motor's/no intercoolers.
Reply
Old Mar 28, 2006 | 11:59 AM
  #13  
white2001s10's Avatar
TECH Fanatic
iTrader: (4)
 
Joined: May 2002
Posts: 1,851
Likes: 0
From: Fairview Heights Illinois
Default

Originally Posted by DeltaT
Another NorCal guy just bought a Procharger F1R unit to put on his 468ci big block. Sounds good, right?
So I ask him his specs, and he is running 10.5:1 CR, and his solid roller cam is 254/254 @.050 614/614 lift, 110 LSA. He is going to run PUMP gas, a blower carb, no intercooler and some meth with a MSD6BTM to try to control the detonation.
I told him he's crazy. Am I out in left field or is he running towards a nightmare?Jim
I don't see anything wrong myself. That's monster overlap and this is a centrifugal so the cylinder pressure will build with RPM anyway. I see no problem as long as he's not running the engine hot while boosting.

The carburetor should take care of at least 50% - 60% of the intercooling.

You never know til you try it. Not trying it means never learning, so give him a chance.
Reply
Old Mar 28, 2006 | 12:26 PM
  #14  
PurEvl's Avatar
TECH Senior Member
iTrader: (2)
 
Joined: Mar 2002
Posts: 5,469
Likes: 0
From: South of Heaven
Default

Originally Posted by Keith
If it is a blow through setup, the fuel vaporizing in the carb's venturi's will act as a pretty darn good intercooler, plus the meth on top of that.
yep....some of them actually form ice
Reply
Old Mar 28, 2006 | 01:53 PM
  #15  
Pro Stock John's Avatar
LS1Tech Co-Founder
20 Year Member
Community Influencer
iTrader: (34)
 
Joined: Nov 2001
Posts: 45,325
Likes: 1,767
From: Chicago, IL
Default

It all depends. You never said what his goals were.

Some folks put big old 8-71 blowers on their BBC's, and they are happy with 500rwhp.
Reply
Old Mar 28, 2006 | 04:24 PM
  #16  
TS6's Avatar
TS6
10 Second Club
iTrader: (41)
 
Joined: Sep 2004
Posts: 2,989
Likes: 2
From: Champaign Il
Default

Meth will cool the air more than any A2A will. Ever watch an alcohol blown motor idle? My friend has one, the blower hat was about 40 degrees on a 90 degree day. It was sweating like a block of ice.

I had meth on my GN. I could drive the car for along time, heat soak the motor, then romp on it and watch my coolant temps drop! If I did it then parked with a minute, my intake was room temperature.

Meth is awesome.
Reply
Old Mar 28, 2006 | 08:05 PM
  #17  
DeltaT's Avatar
Thread Starter
TECH Addict
iTrader: (5)
 
Joined: Jun 2005
Posts: 2,404
Likes: 1
Default

Last goal I saw was "Hella power", but no numbers.

The whole thread caught my eye because he changes questions about power adders like crazy (D1SC then N2O now F1R) and I don't know if he's full of crap and I haven't seen his car yet. Plus I didn't think the parts made a complimentary setup.

Why does gas through a carb cool the charge more than through an EFI setup?

Jim
Reply
Old Mar 28, 2006 | 10:17 PM
  #18  
turbodiesel's Avatar
Staging Lane
iTrader: (4)
 
Joined: Nov 2003
Posts: 93
Likes: 0
Default

Becuase... In a carb there is much more area that is wet flow, It gives it ample time to cool down. The fuel is in the air in the plenum, the whole runner all teh way in... Whereas EFI the fuel is barely in the runner in most applications and then its off the the combustion chamber which as a matter of enviroment is much hotter.

I was supprised as well, but many people have measured the differnce before and after carb and its pretty substantial.

www.turbomustangs.com and go to the blow-thru database.
Reply




All times are GMT -5. The time now is 09:44 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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