StreetStangs.net  

Go Back   StreetStangs.net > Technical > Mod Motor Tech (4.6 & 5.4)
FAQ Community Calendar Today's Posts Search

Reply
 
Thread Tools Display Modes
Old 10-17-2006, 01:32 AM   #1
triggz
Senior Member
 
triggz's Avatar
 
Join Date: Mar 2005
Posts: 245
Send a message via ICQ to triggz Send a message via AIM to triggz Send a message via MSN to triggz
Joined the 12 second club

Hit up the track Sunday for the first time on the 100shot..
Detuned back to stock fuel trim and timing with the predator, I also have no bottle heater so I never had enough n2o pressure. Stayed around 850-900psi. Running on 275/60/15 ET Streets on 15x7 v6 wheels.

diablo tune, not enough heat on the DRs, left OD engaged
r/t: .508, 60': 2.115, 1/8th: 9.431@74.95mph, 1/4: 14.648@93.38mph

factory tune, decent hook, 100shot @ 900psi
r/t: .624, 60': 2.070, 1/8th: 8.579@85.79mph, 1/4: 13.142@106.08

DR's spun and hopped
r/t: .681, 60': 2.159, 1/8th: 8.686@85.62mph, 1/4: 13.259@105.98

factory tune, OD locked out, but forgot to arm n2o after burnout (doh)
r/t: .328, 60': 2.088, 1/8th: 9.274@75.47mph, 1/4: 14.375@96.76mph

Let the car sit for a while, ECT cooled to 150*. Raced against friends in a camry, got hooked and ............................12.8! I got down to the time booth and the f@#king ticket printer was broken. I didnt know what I had run until my friends pulled up beside me and said 'Dude. You just ran a TWELVE EIGHT!'. Pulled back around to the staging lanes and asked another friend at the burnout box what I ran 'Like 12.8 at 106mph dude'. So sadly, my first (and only so far) 12 second pass I have no recorded proof of

BUT, I did back up 2 13.0's:

r/t: .402, 60': 2.038, 1/8th: 8.482@(blank?)mph, 1/4: 13.021@106.96mph
r/t: .472, 60': 2.089, 1/8th: 8.528@(blank?)mph, 1/4: 13.078@106.40mph




I have a good bit of room for improvement, right now the spray cuts out at 5500, and I'm crossing the traps screaming with all 3rd gear has just before the limiter.. I could spray a little longer and might see as low as 12.6.
__________________
2000 Black on Black on Black 4R70W N2O GT Convertible

times
Stock rebuild 11/12/04 ....... 100shot 10/15/06
1/4: 14.08@99.32 ............. 1/4: 12.8@108
Horsepower for Charity dyno: 357rwhp/398rwtq sae

Last edited by triggz; 10-17-2006 at 01:35 AM.
triggz is offline   Reply With Quote
Old 10-17-2006, 02:56 AM   #2
EZ SPEED
Friends
 
EZ SPEED's Avatar
 
Join Date: Dec 2004
Location: Tempe Arizona
Posts: 3,029
Awesome !!! Congrats !!!!
__________________
2020 Range Rover Sport HSE P525 Dynamic - Firenze Red - Supercharged 5.0 - 518 HP
SOLD - 2010 Camaro SS [/B] - Featured in GM High Tech Performance and Camaro Now Magazines - http://www.superchevy.com/features/g...of-perfection/
EZ SPEED is offline   Reply With Quote
Old 10-17-2006, 05:21 AM   #3
QWKSNKE
3v's are slow
 
QWKSNKE's Avatar
 
Join Date: Dec 2004
Location: Here and There
Posts: 17,152
Good job Brandon.

Now get the bottle psi up to 1000 and run it
QWKSNKE is offline   Reply With Quote
Old 10-17-2006, 07:08 AM   #4
triggz
Senior Member
 
triggz's Avatar
 
Join Date: Mar 2005
Posts: 245
Send a message via ICQ to triggz Send a message via AIM to triggz Send a message via MSN to triggz
Quote:
Originally Posted by QWKSNKE View Post
Good job Brandon.

Now get the bottle psi up to 1000 and run it
Will it really make a big difference? I'm going to try to borrow my friends heater that automatically heats to 1050psi..or buy a used one off ebay.
__________________
2000 Black on Black on Black 4R70W N2O GT Convertible

times
Stock rebuild 11/12/04 ....... 100shot 10/15/06
1/4: 14.08@99.32 ............. 1/4: 12.8@108
Horsepower for Charity dyno: 357rwhp/398rwtq sae
triggz is offline   Reply With Quote
Old 10-17-2006, 11:44 AM   #5
1Quik85GT
Senior Member
 
Join Date: Apr 2005
Posts: 895
yes you need more bottle pressure. I saw you there, I was in my Super Stocker, but didnt get a chance to hollatcha ya... maybe next time
1Quik85GT is offline   Reply With Quote
Old 10-17-2006, 11:49 AM   #6
QWKSNKE
3v's are slow
 
QWKSNKE's Avatar
 
Join Date: Dec 2004
Location: Here and There
Posts: 17,152
Quote:
Originally Posted by triggz View Post
Will it really make a big difference? I'm going to try to borrow my friends heater that automatically heats to 1050psi..or buy a used one off ebay.
yes. most kits are designed to run around a 1000 psi
__________________
2009 Porsche Carrera S
2008 ///AMG C63.. Eurocharge Tune. RIP
2019 AMG GLC43..wife's
03 F250 SD.. Edge Evo, AFE Stage 1 CAI
08 GT. JBA axle back, FRPP springs, FRPP swaybars.. daughter's
01 Cobra vert... wife's

I need a new toy
QWKSNKE is offline   Reply With Quote
Old 10-17-2006, 11:54 AM   #7
Italian LX
Daddy x4 ...we're done
 
Italian LX's Avatar
 
Join Date: Dec 2004
Location: Oxford, AL
Posts: 11,551
Quote:
Originally Posted by triggz View Post
Will it really make a big difference?
Yes, but be careful, you can also have too much pressure. You want to use what ever pressure you used when you dyno tuned it -- that way you know the A/F is safe.
Quote:
Originally Posted by triggz View Post
I'm going to try to borrow my friends heater that automatically heats to 1050psi..or buy a used one off ebay.
Does you're friend's heater regulate using a thermostat or a pressure sensor?

I'm not sure if there are different quality levels of pressure sensors out there, but the one I used was not consistant at all. Some times it would shut off around 1000 and other times it would stop at 900. And even other times it would take the pressure all the way up to 1150! Right now, I just regulate it manually, but I will eventually try a thermostaticly regulated heater to see if they are more consistant.
__________________
-Brian

'86 Mustang GT Convertible
'88 Mustang LX coupe
'11 Odyssey TE
'21 Insight Touring
Italian LX is offline   Reply With Quote
Old 10-19-2006, 07:00 PM   #8
Blown 5.0
Senior Member
 
Blown 5.0's Avatar
 
Join Date: Jan 2006
Location: Looking for more ways to add BOOST
Posts: 167
I can pick up 2 tenths with 250 more pounds bottle pressure, But my secondary fuel system will not regulate below 5 1/2 pounds which with 900 pounds of bottle pressure my air fuel is in the high 10"s. Which with 1150 my air fuel is in the mid to high 11"s. Ive noticed most kits are set to run rich from the factory, but be careful because you dont want to go lean on nitrous.
__________________
Hauling A** on Pump Gas !!!!!
Blown 5.0 is offline   Reply With Quote
Old 11-23-2006, 01:16 PM   #9
bill302
Senior Member
 
bill302's Avatar
 
Join Date: Nov 2005
Posts: 155
i'll be there in a few weeks(the 12 sec club) i have to put 500 miles on the new tremec500 installed tuesday the install went in great did it by myself in 5 hrs thats removing the t-5 and installing the tko the tranny is auesome you cannot miss a gear....ttyl
__________________



1995 GT,TKO500,cobra intake,pro5.0 shifter,King Cobra Clutch,Compucar n2o wetkit,BBK underdrive pulleys,custom x pipe,flowmasters,2.5" exhaust,3"chrometips,Hooker shortys,chrome Cobra R rims w/ 05 spinners,PBR double piston calipers,aluminum driveshaft,MSD coil,Accel wires,K&N filter,CAI,3.73 gears.

http://www.cardomain.com/ride/2138402
bill302 is offline   Reply With Quote
Old 11-24-2006, 08:59 AM   #10
Italian LX
Daddy x4 ...we're done
 
Italian LX's Avatar
 
Join Date: Dec 2004
Location: Oxford, AL
Posts: 11,551
Quote:
Originally Posted by bill302 View Post
. . . the tranny is awesome you cannot miss a gear....ttyl
Are you using the shifter that came with the TKO? I bought my 500 brand new and I have always had trouble with the 2-3 shift. I ordered a Tri-ax shifter for it to see if that would help, but I haven't gotten it yet (apparently they are backordered through Steeda)
__________________
-Brian

'86 Mustang GT Convertible
'88 Mustang LX coupe
'11 Odyssey TE
'21 Insight Touring
Italian LX is offline   Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -6. The time now is 02:27 AM.


Powered by vBulletin® Version 3.8.2
Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.