Suspension and Chassis Questions about your suspension? Need chassis advice?

SFC's Help or Hurt Acceleration?

Thread Tools
 
Search this Thread
 
Old 03-18-2004, 02:16 AM
  #1  
Member

Thread Starter
 
johnjm22's Avatar
 
Join Date: Dec 2003
Location: Barstow, CA
Posts: 462
Likes: 0
Received 1 Like on 1 Post
Car: 91 Camaro RS
Engine: 305 TBI
Transmission: WC T-5
Axle/Gears: 3.73
SFC's Help or Hurt Acceleration?

Okay I just installed SFC's on my car and damn they are great. The only thing that bothers me though, is the fact that I added 40 extra pounds to my car. I know its not that much, but adding any excess weight to my car bothers me.

To make me feel better I have read that having SFC's actually improves your acceleration.

Is this true? Or are SFC's just extra weight that will slow your car down? (even though I know 40lbs is probably less than a tenth of a second)
Old 03-18-2004, 03:59 AM
  #2  
Supreme Member

iTrader: (7)
 
Kandied91z's Avatar
 
Join Date: Nov 2000
Location: michigan
Posts: 13,039
Likes: 0
Received 0 Likes on 0 Posts
100lbs=.1 off your time slip..........

lets weight the obvious. what will they do for you. strengthen the chassis giving the uni-body more support which equates to less body fless, rattles, etc. also don't forget that this helps with traction.

how do they hurt you......well they took some money out of your pocket and added 40 some pounds (which seems heavy for a normal setup) to weigh you down.

i think you'll be fine.......get more power to your ride before you worry about them slowing you down.


Last edited by Kandied91z; 03-18-2004 at 04:04 AM.
Old 03-19-2004, 09:12 AM
  #3  
Junior Member
 
Mandangelo's Avatar
 
Join Date: Jan 2003
Location: Florida
Posts: 78
Likes: 0
Received 0 Likes on 0 Posts
Car: 89 IROC
Engine: 350 Carbed
Transmission: WC T5
I've been thinking about this too for a while, so I've come to the conclusion that less body flex means more power to the wheels.

Twisting the body at launch takes some power (hp), after SFC's i assume that with no twist this power would show up at the wheels.

Bc
Old 03-19-2004, 12:31 PM
  #4  
Junior Member
 
89BlueCamarO's Avatar
 
Join Date: Aug 2002
Location: Chitown Burbs
Posts: 95
Likes: 0
Received 0 Likes on 0 Posts
Originally posted by Mandangelo
I've been thinking about this too for a while, so I've come to the conclusion that less body flex means more power to the wheels.

Twisting the body at launch takes some power (hp), after SFC's i assume that with no twist this power would show up at the wheels.

Bc
that's my problem too, Im riding on a 130k suspension (new shocks though) and it sucks cause you can FEEL the loss of power to the ground. It'll all be fixed in a week :lala:

I was thinking about getting a set of the Jegster subframes. I've heard a lot of good about them and I want the ability to install them myself. I don't wanna pay an extra $100 to get them installed.
Old 03-19-2004, 03:11 PM
  #5  
Member

Thread Starter
 
johnjm22's Avatar
 
Join Date: Dec 2003
Location: Barstow, CA
Posts: 462
Likes: 0
Received 1 Like on 1 Post
Car: 91 Camaro RS
Engine: 305 TBI
Transmission: WC T-5
Axle/Gears: 3.73
Originally posted by Mandangelo
I've been thinking about this too for a while, so I've come to the conclusion that less body flex means more power to the wheels.

Twisting the body at launch takes some power (hp), after SFC's i assume that with no twist this power would show up at the wheels.

Bc
Thats exactly what i wanted to hear. I hope you are right.
Old 03-23-2004, 12:26 PM
  #6  
Senior Member

 
Dr G's Avatar
 
Join Date: Apr 2001
Posts: 976
Likes: 0
Received 1 Like on 1 Post
I haven't had any experience of this myself yet, but I've seen some posts on this site by guys claiming that they have been quicker by 0.2-0.3secs in the quarter mile.
Old 03-23-2004, 01:23 PM
  #7  
Senior Member

iTrader: (5)
 
smithtc's Avatar
 
Join Date: Nov 2000
Location: Alabama
Posts: 689
Likes: 0
Received 0 Likes on 0 Posts
My opinion would be that in the qtr you might lose a bit of mph...however your 60' time COULD be improved if you are deficient in that area and thus your overall elapsed time. When I installed Spohn SFCs in my car, I recall a better feel to the car, more consistent 60' times (no improvement) and no difference in my 8th mile times or mph. I did do some weight reduction at the time so not a competely fair comparison. My car did have enough power at the time that I was told my car looked crooked going down the track...and that the SFCs fixes this.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Pac J
Tech / General Engine
3
05-17-2020 10:44 AM
RedLeader289
Tech / General Engine
10
05-28-2019 01:47 PM
TinnMann2
Canadian Region
16
06-18-2017 05:10 PM
Spyder_TheGamer
V6
5
10-02-2015 12:25 PM
Stroopwafel
Tech / General Engine
7
09-11-2015 06:38 AM



Quick Reply: SFC's Help or Hurt Acceleration?



All times are GMT -5. The time now is 09:41 PM.