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Attn: Street Racers, Launch Techniques?

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Old 11-15-2005, 08:22 PM
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Car: 91 firebird
Engine: sb2.2 headed sbnos
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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.
Old 11-15-2005, 08:50 PM
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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?

Last edited by TexasLT1; 11-15-2005 at 09:03 PM.
Old 11-15-2005, 08:53 PM
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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.

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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......
Old 11-15-2005, 08:56 PM
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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.
Old 11-15-2005, 09:14 PM
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Car: 1993 Ford Mustang
Engine: 5.0L
Transmission: T5
I just ride around on Hoosiers. No need to mess with drag radials.
Old 11-15-2005, 10:47 PM
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Car: 82 Z-28
Engine: 408
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i turn my 2 step down to 3500 so that it will leave softer, and drop tire press. a lb. or 2
Old 11-16-2005, 05:17 AM
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Car: 77 Firebird
Engine: 454
Transmission: th350
Axle/Gears: 4.10
Alot of streetracers on Chitownracing actually prep their lanes with VHT for street races.
Old 11-16-2005, 09:40 AM
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Car: camaro sportcoupe
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Axle/Gears: Moser 9"
I'd have to say that i believe that Small Block Posse up in Long Island does the same.
Old 11-16-2005, 10:09 AM
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Car: 1993 Ford Mustang
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If you prepped your lane with VHT around here, nobody would race you. We've been overran by ricers
Old 11-16-2005, 10:21 AM
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Car: camaro sportcoupe
Engine: 7.0L
Transmission: G-Force GF5R
Axle/Gears: Moser 9"
i know guys running little containers of vht stuck up in the wheel wells that sprays the tires when you do your burnout. it's acitivated by some kinda pump and a momentary on switch.
Old 11-16-2005, 02:40 PM
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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.
Old 11-16-2005, 06:18 PM
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Car: 91 firebird
Engine: sb2.2 headed sbnos
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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
Old 11-16-2005, 06:59 PM
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Originally posted by 84firebird383
Alot of streetracers on Chitownracing actually prep their lanes with VHT for street races.
motown muscle boys do too, no playing around up here.


I dont even need DRs yet with my 305
Old 11-16-2005, 08:07 PM
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Car: camaro sportcoupe
Engine: 7.0L
Transmission: G-Force GF5R
Axle/Gears: Moser 9"
it's planting it harder cause you have twist somewhere...time for some subframes, or if you already have them, it's time for some more reinforements.
Old 11-17-2005, 12:44 AM
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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.
Old 11-17-2005, 07:37 AM
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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....
Old 11-17-2005, 04:57 PM
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Originally posted by nidyanazo....you won't be getting low 10sec. passes with 117mph trap speed.
Why not?
Old 11-17-2005, 05:58 PM
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Car: 89 Iroc-z
Engine: 555 BBC Turbo
Transmission: TH400
Axle/Gears: Strange 12 bolt 3.42
yeah only if you get on the brakes at teh end...
Old 11-17-2005, 07:19 PM
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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.
Old 11-17-2005, 07:33 PM
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Originally posted by Orr89RocZ.yeah only if you get on the brakes at teh end...
.... which would also mean a nine second pass at the 117mph trap speed in question (basing this on the trap speed in the vid).
Old 11-17-2005, 08:26 PM
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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.
Old 12-22-2017, 07:20 AM
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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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