Attn: Street Racers, Launch Techniques?
#1
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Car: 91 firebird
Engine: sb2.2 headed sbnos
Transmission: tsi glide
Axle/Gears: 4.30
attn street racers
Im very confident my car has low 10 sec capabilities but on drag radials im just blowing off the tires on the street. How are some of you faster boys putting the power to the street. Im going to try a set of et drags soon. The car dead hooks at the track but not at all on the street. Some possible money racing in a week or two just tryin to get ready. Any help is appreciated.
#2
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about the only thing you can do on the street is figure out how to run fast and get it to hook, whether it be a combination of tire pressure, launch rpm, and after-launch throttle control.
also, what have you changed from whats in your sig for a time of 11.58 to get to low 10's?
also, what have you changed from whats in your sig for a time of 11.58 to get to low 10's?
Last edited by TexasLT1; 11-15-2005 at 09:03 PM.
#3
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Car: Gutted 92' RS TRACK ONLY / '86 Mustang gt 'vert / 1982 Yamiaha xs400 Cafe Racer
Engine: L03; TBI is IT! / 5.0HO (306) SFI / 400cc air cooled twin
Transmission: 700-r4 / WCT5/ 6-speed close ratio
You didn't say what kind of suspension you are running.
-->1986 Mustang GT 'vert
Engine rebuild in progress. 1986 block, 0.030" over, Balanced to .5gm, full blueprinting. K&N, Ford racing MAF conversion, bbk 70mm TB, MSD6A/TFI coil, TrickFlow Street Heat, E7te heads, Keith Black pistons, plasma-moly rings, U/D pullies, C.E. Torque link, BBK shortys, no smog/AC, Sprial flows dumped, LM subframes, Laurel Mountain drag springs w/airbag, LW 90/10's, LW 50/50's, Traction bars, Battle boxes, Pro3i UCA's, LM 4pt. roll cage, BFG DR's, Gutted, alot more......
-->1986 Mustang GT 'vert
Engine rebuild in progress. 1986 block, 0.030" over, Balanced to .5gm, full blueprinting. K&N, Ford racing MAF conversion, bbk 70mm TB, MSD6A/TFI coil, TrickFlow Street Heat, E7te heads, Keith Black pistons, plasma-moly rings, U/D pullies, C.E. Torque link, BBK shortys, no smog/AC, Sprial flows dumped, LM subframes, Laurel Mountain drag springs w/airbag, LW 90/10's, LW 50/50's, Traction bars, Battle boxes, Pro3i UCA's, LM 4pt. roll cage, BFG DR's, Gutted, alot more......
#4
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Car: Gutted 92' RS TRACK ONLY / '86 Mustang gt 'vert / 1982 Yamiaha xs400 Cafe Racer
Engine: L03; TBI is IT! / 5.0HO (306) SFI / 400cc air cooled twin
Transmission: 700-r4 / WCT5/ 6-speed close ratio
If your car "dead hooks" at the track, you won't be getting low 10sec. passes with 117mph trap speed.
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#11
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you need bigger wider tires man... ET streets and nothing short of that.. i have known a few running slicks on the street...but thats not the greatest thing to do
even then tho.... you CANT launch anywhere near as hard on the street as in at the track
you need to practice the street and track differently. tracks are prepared better. you can have drag springs/drag shocks which help greatly but you still are gonna have to walk it out the hole to keep traction before going WOT.
even then tho.... you CANT launch anywhere near as hard on the street as in at the track
you need to practice the street and track differently. tracks are prepared better. you can have drag springs/drag shocks which help greatly but you still are gonna have to walk it out the hole to keep traction before going WOT.
#12
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Car: 91 firebird
Engine: sb2.2 headed sbnos
Transmission: tsi glide
Axle/Gears: 4.30
Thanks for all the responses. First off the diff between the sig and now is not much. Those times were on motor with a nitrous cam convertor and a tall gear( which also works well with a bottle). Im spraying a 250 shot on top of that. The car was not tuned at all and now is alot closer to where it needs to be. I have been practicing launch tech. as much as i can while still working 80hrs a week. The rear susp. is a bmr ta wolfe lcas(dbl rod end) adj drag shocks and stock springs. Im trying to get a set of 28/11.50 et drags mounted this week (already have them just need to be mounted). I think i will try the hoosiers next. Also this strikes me strange but the car is planting the drivers side tire harder than the passenger side. Anyways thanks again for the feedback. Later Aaron
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Car: 1999 Z28
Engine: LS1
Transmission: A4
Originally posted by 84firebird383
Alot of streetracers on Chitownracing actually prep their lanes with VHT for street races.
Alot of streetracers on Chitownracing actually prep their lanes with VHT for street races.
I dont even need DRs yet with my 305
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Car: 84z, 65 elcamino
Engine: l69 and a hyped up sbc in the camino
Transmission: t5 m21
Axle/Gears: 373s 411s
we use the wiper switch to activate my dads. or use to we dont have the goat anymore. and sfo boys do it too.
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Car: 1984 Trans Am
Engine: Vortec 355
Transmission: TH-700R4
Axle/Gears: GM Axles and GM 3.73
VHT is sticky though....wouldn't that eventually gum up the pump??? i know when i worked at a drag strip and we had that stuff in pressurized spray guns we would always dip the tips in alcohol at the end of the day to ensure that the nozzle didn't get clogged....
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Car: 91 firebird
Engine: sb2.2 headed sbnos
Transmission: tsi glide
Axle/Gears: 4.30
Ive never yet used vht on the street. Im assuming it would help. The spot i plan on playing soon we always bring a few bottles out there.
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Car: 91 Camaro RS
Engine: 305 TBI
Transmission: 700R4
Axle/Gears: 2.73 Posi w/Disc
I guess a really strong engine with a narrow, low power peak which lost significant power at high RPMs, combined with high-RPM shifting could allow the car to slow down coming into the traps if you didn't know what you were doing...but that would be a VERY unoptimized system. In that case, I guess computer-controlled shifting would fix things a bit.
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Car: '89 Firebird
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Re: Attn: Street Racers, Launch Techniques?
Oops... responded to wrong thread by accident
Last edited by QwkTrip; 12-22-2017 at 01:36 PM.
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