Street Racing & Kill Stories Basic Technical Questions & Advice

Cammed LS2 GTO vs. 11 5.0

Thread Tools
 
Search this Thread
 
Old 06-28-2011, 10:07 PM
  #41  
Staging Lane
 
Sticks n Stones's Avatar
 
Join Date: Aug 2009
Location: Snohomish, WA
Posts: 65
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by 69chevelleSS
Wait now hold up son. A 3800lb Gto with 420rwhp beat a 3600lb 5.0 with supposedly 400+rwhp stock? Something is not right here. Either the new 5.0 is not what its cracked up to be or the driver is a **** kicker, especially after seeing the *** raping on that video.
+1 for over weight GM cars
No one said it had 400+rwhp. The exact words were catback only, with no mention even of a tune. Probably a 370rwhp car.

But on the other hand, since you obviously have no clue what its like to drive a new vehicle with power let me explain it too you:

New cars are deneutered from the factory. Call it Torque Management, call it whatever you want but it's all the same: factory tunes designed to keep you from having all your power when you want it. Sometimes it's for parts breakage reasons (GM), sometimes it's more for keeping grandma's and teenagers from killing themselves with there own lack of driving skills or common sense by deciding when and how much throttle to actually give the car when the driver wacks the throttle (Ford). Or in Dodge's case, just add a elephant to the trunk to weigh it down from getting too frisky.

Either way, the 300+ and 400+ and even 500+ hp cars of today don't feel like they make anywhere near those numbers unless you are doing 100+mph and WOT in Drive. Sometimes even then they still feel slow as hell (Mazda rotory).
Old 06-28-2011, 10:08 PM
  #42  
11 Second Club
iTrader: (11)
 
Gaunt's Avatar
 
Join Date: Jul 2007
Location: anozirA
Posts: 1,597
Likes: 0
Received 0 Likes on 0 Posts

Default

One time I saw a long-tube only GTO and a tune only 5.0 run a 10 second flat 1/4 mile.

True story.

Good kill OP
Old 06-28-2011, 10:23 PM
  #43  
Teching In
 
Ju1ce's Avatar
 
Join Date: Feb 2010
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by Gaunt
One time I saw a long-tube only GTO and a tune only 5.0 run a 10 second flat 1/4 mile.

True story.

Good kill OP
Yeah I was racing Ohioborn. But Ohioborn's friend Tony was driving... Ohioborn was only going 10.40s.
Old 06-28-2011, 10:27 PM
  #44  
12 Second Club
 
FlatBlackZ28's Avatar
 
Join Date: Jun 2011
Location: Meadville, PA
Posts: 174
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sticks n Stones
No one said it had 400+rwhp. The exact words were catback only, with no mention even of a tune. Probably a 370rwhp car.

But on the other hand, since you obviously have no clue what its like to drive a new vehicle with power let me explain it too you:

New cars are deneutered from the factory. Call it Torque Management, call it whatever you want but it's all the same: factory tunes designed to keep you from having all your power when you want it. Sometimes it's for parts breakage reasons (GM), sometimes it's more for keeping grandma's and teenagers from killing themselves with there own lack of driving skills or common sense by deciding when and how much throttle to actually give the car when the driver wacks the throttle (Ford). Or in Dodge's case, just add a elephant to the trunk to weigh it down from getting too frisky.

Either way, the 300+ and 400+ and even 500+ hp cars of today don't feel like they make anywhere near those numbers unless you are doing 100+mph and WOT in Drive. Sometimes even then they still feel slow as hell (Mazda rotory).
Didn't you just get done talking about a roughly 425rwhp 5.0 that only had a cai, catback and a tune. If this one had a catback, you're implying the a CAI and a tune are worth about 55rwhp on these cars. There's no way that's ever happening on a stock 5.0.
Old 06-28-2011, 10:55 PM
  #45  
TECH Senior Member
iTrader: (18)
 
itsslow98's Avatar
 
Join Date: Apr 2006
Location: Maryland
Posts: 6,768
Likes: 0
Received 4 Likes on 4 Posts

Default

Originally Posted by necrocannibal
Dyno racing FTW!! I made XXX rwhp so I run XX.XX @ XXX.XX MPH just like a XXXX does.

Point being all dynos read different and all cars respond to things differently. I have dynoed on one dyno and made 665 rwhp and the next dyno a week later it made 630 rwhp. Same time of year and both dynojets. Dynos are tuning tools not I made ______ so I run ______ tools.
read my post after that before you decide to talk trash.
Old 06-28-2011, 11:11 PM
  #46  
Teching In
 
69chevelleSS's Avatar
 
Join Date: Nov 2010
Location: Mississippi
Posts: 38
Likes: 0
Received 0 Likes on 0 Posts
Default

My understanding from when it first came out is the 5.0 has 400+rwhp "stock" as in no mods. This could be only 401rwhp I was not specific and I am well aware how late model cars are detuned to meet factory requirements.

The point is 30-40 HP does not make up for 200lbs of extra weight. Also is it not odd how the 5.0 has more rwhp when its compared to other engines with more displacement but less when it loses? How convenient....
Old 06-28-2011, 11:24 PM
  #47  
Teching In
 
Ju1ce's Avatar
 
Join Date: Feb 2010
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by 69chevelleSS
The point is 30-40 HP does not make up for 200lbs of extra weight. A
I see math isn't your strong suit.
Old 06-29-2011, 12:07 AM
  #48  
TECH Senior Member
iTrader: (18)
 
itsslow98's Avatar
 
Join Date: Apr 2006
Location: Maryland
Posts: 6,768
Likes: 0
Received 4 Likes on 4 Posts

Default

Originally Posted by Ju1ce
I see math isn't your strong suit.
Took the words right out of my mouth.
Old 06-29-2011, 12:31 AM
  #49  
Staging Lane
 
Sticks n Stones's Avatar
 
Join Date: Aug 2009
Location: Snohomish, WA
Posts: 65
Likes: 0
Received 1 Like on 1 Post

Default

Originally Posted by FlatBlackZ28
Didn't you just get done talking about a roughly 425rwhp 5.0 that only had a cai, catback and a tune. If this one had a catback, you're implying the a CAI and a tune are worth about 55rwhp on these cars. There's no way that's ever happening on a stock 5.0.
I never said anything about hp numbers? wrong guy you are referring to. As far as 5.0 guys picking up power with cai/tune, the overwhelming consensus is that they do pick up alot of power: in the range of 30-40rwhp from cai/tune. They can run on 87 octane: put a 92 octane tune in it with the timing it should have had from ford and apparently they are getting big numbers. I too was a big time doubter but thread after thread, article after article, has convinced me they do benefit highly from just a cai/tune. Not to mention the ones I've seen run with just those mods and tires running low 12's @ 112-114mph right next to cam/bolton LS1 Fbodies (running mid sized cams, but still).
Originally Posted by 69chevelleSS
The point is 30-40 HP does not make up for 200lbs of extra weight. Also is it not odd how the 5.0 has more rwhp when its compared to other engines with more displacement but less when it loses? How convenient....
10rwhp=100lbs=0.1 seconds in the 1/4 mile. That formula has been around since my dad was drag racing in the 60's and 70's.

Last edited by Sticks n Stones; 06-29-2011 at 01:08 PM.
Old 06-29-2011, 02:50 AM
  #50  
9 Second Club
 
07 z71 silverado's Avatar
 
Join Date: Aug 2006
Location: cleveland,mississppi
Posts: 1,069
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Sticks n Stones
I never said anything about hp numbers? wrong guy you are referring to. As far as 5.0 guys picking up power with cai/tune, the overwhelming consensus is that they do pick up alot of power: in the range of 30-40rwhp from cai/tune. They can run on 87 octane: put a 92 octane tune in it with the timing it should have had from ford and apparently they are getting big numbers. I too was a big time doubter but thread after thread, article after article, has convinced me they do benefit highly from just a cai/tune. Not to mention the ones I've seen run with just those mods and tires running low 12's @ 112-114mph right next to cam/bolton LS1 Fbodies (running mid sized cams, but still).


10rwhp=10lbs=0.1 seconds in the 1/4 mile. That formula has been around since my dad was drag racing in the 60's and 70's.
didn't you mean 10rwhp=100lbs=.1 in the 1/4?
Old 06-29-2011, 05:38 AM
  #51  
Teching In
 
Ju1ce's Avatar
 
Join Date: Feb 2010
Posts: 22
Likes: 0
Received 0 Likes on 0 Posts

Default

10rwhp=10lbs=0.1 seconds in the 1/4 mile. That formula has been around since my dad was drag racing in the 60's and 70's.
This is wrong too... Cmon' guys this is simple division!
Old 06-29-2011, 07:38 AM
  #52  
12 Second Club
 
FlatBlackZ28's Avatar
 
Join Date: Jun 2011
Location: Meadville, PA
Posts: 174
Likes: 0
Received 0 Likes on 0 Posts
Default

Anywho, weight and rwhp do not equate to track numbers. 10 rwhp does not equal 100 lbs nor does it equal .1 second. Aerodynamics, engine type, gearing, total vehicle weight and many other things come into play.
Old 06-29-2011, 08:18 AM
  #53  
Tech Apprentice
iTrader: (1)
 
Stopsign32v's Avatar
 
Join Date: Dec 2006
Posts: 191
Received 0 Likes on 0 Posts

Default

Originally Posted by Sticks n Stones
10rwhp=10lbs=0.1 seconds in the 1/4 mile. That formula has been around since my dad was drag racing in the 60's and 70's.
No ****? Sweet, I'm going to go take out my floor mats and the car seat so I can gain .1 in the 1/4th!!!


Old 06-29-2011, 08:34 AM
  #54  
TECH Resident
iTrader: (7)
 
sujomatt's Avatar
 
Join Date: Dec 2008
Location: CT
Posts: 796
Likes: 0
Received 0 Likes on 0 Posts
Default

i think he meant 10whp is 100lbs lol
Old 06-29-2011, 08:40 AM
  #55  
Tech Apprentice
iTrader: (1)
 
Stopsign32v's Avatar
 
Join Date: Dec 2006
Posts: 191
Received 0 Likes on 0 Posts

Default

Originally Posted by sujomatt
i think he meant 10whp is 100lbs lol
Not sure I would give him that much credit.
Old 06-29-2011, 09:03 AM
  #56  
12 Second Club
iTrader: (12)
 
brians91formula's Avatar
 
Join Date: Jul 2007
Location: NH
Posts: 806
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Stopsign32v
No ****? Sweet, I'm going to go take out my floor mats and the car seat so I can gain .1 in the 1/4th!!!



LMFAO !!!
Old 06-29-2011, 09:13 AM
  #57  
TECH Enthusiast
 
assasinator's Avatar
 
Join Date: Oct 2009
Location: huntsville Al
Posts: 528
Likes: 0
Received 15 Likes on 15 Posts

Default

Originally Posted by BigBirdLS1
To Ohio I only have 1/8 mile times boltons and tire only. It was a 8.37 @ 84.xx mph 60' 1.9 with da ~ 2000 not sure exactly but it was in that range. I have yet to go to the track since the spray and cam. It's been closed for a while those AL twisters messed it up. I heard it will be opening up next month though.
huntsville eh? maybe my 5.slow will run into you on the road.
Old 06-29-2011, 10:28 AM
  #58  
Restricted User
iTrader: (12)
 
z99ls1's Avatar
 
Join Date: Feb 2010
Location: kansas
Posts: 1,786
Likes: 0
Received 0 Likes on 0 Posts
Default

No people he is right. I took my battery out and ran .3 tenths quicker back to back runs. No joke
Old 06-29-2011, 10:39 AM
  #59  
Teching In
 
fiveoh's Avatar
 
Join Date: Mar 2010
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by 69chevelleSS
My understanding from when it first came out is the 5.0 has 400+rwhp "stock" as in no mods. This could be only 401rwhp I was not specific and I am well aware how late model cars are detuned to meet factory requirements.

The point is 30-40 HP does not make up for 200lbs of extra weight. Also is it not odd how the 5.0 has more rwhp when its compared to other engines with more displacement but less when it loses? How convenient....
Maybe on a hero dyno they have 400rwhp stock. Most manuals seem to be 370-380 and autos 355-365. Tune and CAI add 20-30rwhp to either number.
Old 06-29-2011, 11:13 AM
  #60  
10 Second Club
iTrader: (2)
 
ohioborn80's Avatar
 
Join Date: Aug 2009
Location: Texas
Posts: 214
Received 252 Likes on 164 Posts

Default

Originally Posted by fiveoh
Maybe on a hero dyno they have 400rwhp stock. Most manuals seem to be 370-380 and autos 355-365. Tune and CAI add 20-30rwhp to either number.
This is about right. A few people have claimed 390-400whp stock and most people have called BS.

Track numbers are all over. I know one guy here went 11s with cold air and tune, I went 11s with cold air, tune, gears. Fiveoh went low 12s with tune. We all run in TX as well.


Quick Reply: Cammed LS2 GTO vs. 11 5.0



All times are GMT -5. The time now is 05:28 PM.