Post your Shelby GT500 Dyno Numbers in here

sfadchi

Well-Known Member
Established Member
Joined
Sep 22, 2008
Messages
1,773
Location
Boynton Beach, FL
Here the final results from tonight!

Last run of the night all blower no juice! All runs were made with 93+Torco

Whipple.jpg


Nitrous Runs

The run files make it look like it was breaking up but it was actually the wheels hopping on the dyno from all the power! :) The first NOS run it took a little longer for the nitrous to hit because there was no NOS in the lines. I have a window switch from 3-6K RPM. Second run it hit hard on the lower end and kept hopping on the dyno. I'm running a 75shot zex kit, but I'm runing it dry not wet.

Nos1.jpg


Nos2.jpg
 

WeeZee

Member of NMRA
Established Member
Joined
Jan 19, 2008
Messages
2,268
Location
Michigan
I could care less what he claims the power is it better run faster that Evolution Performance's GT500 with the same mods and less power when they went low 11's. Sweet car reguardless. The drag strip tells all the info you need to know, period !!!
 
Last edited:

svt1111

New Member
Established Member
Joined
Jun 23, 2009
Messages
970
Location
MA
I could care less what he claims the power is it better run faster that Evolution Performance's GT500 with the same mods and less power when they went low 11's. Sweet car reguardless. The drag strip tells all the info you need to know, period !!!

Exactly, the dyno is a tuning tool, not a dragstrip. Who cares who made 5 more hp than someone else. The strip is all that matters as a measure of a car's potential.
 

tktlwyr

Active Member
Established Member
Joined
Sep 6, 2009
Messages
344
Location
Pembroke PInes, FL
Exactly, the dyno is a tuning tool, not a dragstrip. Who cares who made 5 more hp than someone else. The strip is all that matters as a measure of a car's potential.

I picked up 30 RWHP on my NA '98 Cobra and went slower at the track back in 1999. Took the chip off and picked up the 2 tenths that went missing. I agree whole heartedly.
 

MRL Performance

New Member
Established Member
Joined
Oct 8, 2009
Messages
119
Location
Alberta, Canada
this a 2010 i just finished up for a customer a few weeks ago. stage 3 kenne bell 2.5" pulley, kooks long tubes, full bassani 3" exhaust, fore hat/twin gt pumps, fore fuel rails, dual nozzle snow meth/water setup(one pre t/b, and one tapped directly into the rear of the blower case). tuned on 94 octane, 19deg timing, and a 10.7-11.5 a/f on the meth.

2010dynograph.jpg

2010GT500BW.jpg
 

dynobobstieg

New Member
Joined
Aug 26, 2004
Messages
4,153
Location
st. charles mo
Stiegemeier's 2008 Shelby GT500

Here is the Graph:
16#s Boost

This graph is with 373 ring and pinion if comparing numbers for 330 ring and pinion add 15 RWHP and RWTQ - Equates to 610/610
Refer to the December article in 5.0 Mustang magazine on the difference between ring and pinion, I have also spoke with senior racers and they agree with the article from personal experience.

GT500oursGraph594.jpg





1129470[/ATTACH]"]
RacingtheGT500and10cobrafilters013.jpg


RacingtheGT500and10cobrafilters017.jpg


snakeseriesBoncarhotobucket026.jpg




snakeBuseforphotobucket.jpg


CLICK HERE FOR VIDEO ON DYNO:

Stiegemeier Porting Services, LLC - Supercharger Rebuild and Repair


Stiegemeier :burnout:
StiegeSplash
636-949-2275
636-925-1656
[email protected]
 

Attachments

  • RacingtheGT500and10cobrafilters013.jpg
    RacingtheGT500and10cobrafilters013.jpg
    133.8 KB · Views: 90

kent1

Member
Established Member
Joined
Aug 25, 2009
Messages
677
Location
West Monroe, Louisiana
Yesterday Kent brought his 08 GT500 over from Louisiana. The car already had a 2.6 upper pulley, JLT intake, and tune.

In the interest of saving time, we assumed a setup like that, with the weather conditions were were having, and stock exhaust, would make about 535-540RWHP and similar RWTQ.

I went ahead and swapped the Innovators West 10% OD Balancer on, I put one of my tunes in the car, and ran it so we would have a baseline before installing the ported blower. It made 559RWHP and 598RWTQ. Notice the very large disparity between HP and TQ, at this point you can see how choked the stock blower is. A lower usually picks up around 25-30RWHP and 50RWTQ over an upper pulley only on a stock blower/stock TB.

I then swapped on a ported blower that Brian at Posi Performance did for us last week, I just sent him a spare blower that I had so Kent would not have any down time. When I sent him the blower I also sent one of the new high-flow inlet elbows to him so it could be port matched to the blower.

A couple hours later we were up and running with the ported blower, high flow elbow, and 67mm throttle body. After dialing in the tune, the car made 608RWHP and 609RWTQ, the stock blower was no longer choked off at higher RPM and once again making a square HP and TQ number!

I was pretty happy with the results considering the car had stock manifolds, cats, and mufflers. From experience I know this car has more exhaust back pressure than intake boost pressure, due to the factory cats. This car would drop about 1psi on the manifold boost readings with stock cats removed, as they are very high right now for a stock blower with upper and lower. It would easily pick up another 10-20rwhp with better cats, and possibly a little more with LTs, I'm trying to convince Kent to do that next . These types of numbers from a stock blower start to rival an out of the box TVS setup. :D
____________________________________
Justin Starkey - VMP Tuning.com
Ford Custom Tuning - Dyno Tuning & Email Tuning
Mobile Dynojet 224xLC with Load Control
2007 Shelby GT500 Red/White
Ford Racing TVS Supercharger, VMP Tune, VMP 2.65" Upper, VMP 115MM MAF, VMP 66MM TB, IW 10% OD balancer
705RWHP/708RWTQ SAE @ 19psi on 116 - highest power TVS through stock exhaust
666RWHP/674RWTQ SAE @ 19psi on 93 pump gas
11.1 @ 131.5MPH 1.9 60ft on 18" BFGs
2006 Mustang 4.0L M5 Vortech 15psi 395RWHP/374RWTQ 12.5@110 wife's car
2000 Mustang 3.8L A4 TT 450RWHP and 10.9@127 1.7 60ft on stock motor at 17psi

Justin@VMP
View Public Profile
Send a private message to Justin@VMP
Visit Justin@VMP's homepage!
Find More Posts by Justin@VMP
Add Justin@VMP to Your Contacts

10-21-2009, 10:27 AM
 
Last edited:

M1A....

New Member
Established Member
Joined
Feb 20, 2010
Messages
183
Location
West Palm Beach, FL
531/532 2008 gt500 (UPDATE BELOW 593/590)

This dyno graph shows 2 runs. The first in December 09 (500/501) and the second one in February 2010 (531/531.) These runs were both done on the same Mustang Dyno. There is a 31 HP/TQ increase between the 2. The difference is the addition on JBA LT Headers, a JBA Off Road X-pipe, and 3" pipe to the mufflers. Total mods at time of first dyno included a Steeda CAI, Steeda 2.7 pulley, and FRPP 3.73 gears.
Steeda dynoed it at 551/536. (Dynojet)

08GT500DynoMustang121909and021010.jpg



Here is an updated Dyno. 2008 GT500 593/590.Several added mods. Most major was the throttle body. I'd like to hit 600. Maybe if it wasn't so freiking hot here!! LOL!!

PBH_Dyno_05_03_11.jpg
 
Last edited:

GT500-21161

New Member
Joined
Mar 12, 2010
Messages
1
Location
White Hall, MD
I have a 2009 GT500. Engine/exhaust/trans mods include: new pulley/idler, JLT CAI, 3.73s and FlowMasters.

Dyno pull showed 560 RWHP and 541 ft/lb torque.

Had dyno'd and tuned at Evolution Performance.
 

2007ShelbyCobra

New Member
Established Member
Joined
Mar 17, 2010
Messages
455
Location
United States
Steeda CAI, Steeda pulley "cant say what size... :( maybe a 2.6"" and some Flowmaster mufflers
448rwhp, 439rwtq STOCK
517rwhp, 504rwtq Pulley, cai, and SAFE tune

skiing003.jpg

skiing001.jpg

SDC12452.jpg
 
Last edited:

MustangRacer310

New Member
Established Member
Joined
Jan 28, 2003
Messages
41
Location
West Los Angeles, CA
Hi guys,

I got the car dynoed today (2009 GT500) for the 1st time at B&D Racing in Van Nuys, California. It only has C&L Air Induction System 2007-2009 Shelby GT500 with Diablo Predator Tuner CL7140

it made 500.8 RWHP and 464.1 RWTQ!
 
Last edited:

strongs_2009

Member
Established Member
Joined
Jun 5, 2010
Messages
197
Location
Daytona Beach FL
I have been working on this car for awhile now here is my latest 852rwhp 931rwtq on 93 octane gas hit those number back in march since I just got Foxlake to port and polish the heads and lower intake. It goes back on the dyno later this week to see what that will have inproved it.



Uploaded with ImageShack.us
 
Last edited:

denial

New Member
Established Member
Joined
Oct 2, 2005
Messages
136
Location
ohio
Car made 403 Bone Stock today. Expected atleast 20 more if not more than that.

80 degrees and 70% humidity.
 

Users who are viewing this thread



Top