Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com
 
Phastek Performance
Go Back   Camaro5 Chevy Camaro Forum / Camaro ZL1, SS and V6 Forums - Camaro5.com > Technical Camaro Topics > Dragstrip, Tracking, Autocrossing, Driving Techniques Discussions

Dragstrip, Tracking, Autocrossing, Driving Techniques Discussions Performance driving discussions

Reply
 
Thread Tools
Old 05-27-2012, 11:22 AM   #1
mropus
 
mropus's Avatar
 
Drives: 2010 black 2ssrs
Join Date: Feb 2011
Location: Hartselle, Al.
Posts: 94
how bout a 1/4 mile guestimate

i went to the track for the first time yesturday, all i have available locally is 1/8 mile.......getting out of the box was a learning experience....they wouldnt let me run in the groove because they said my street tires were cutting up the track....so that yielded some poor 60 ft times...anyway, i ran a consistent 8.3 at 93 mph with 60 ft at 2.1 - 2.2. can anyone extrapolate what my results will be close to in the 1/4? im going to the super chevy event in atlanta this next week and am kinda curious what to expect
__________________
2ss/rs Magnuson 2300 custom Comp stage 2 blower cam C.A.I cold air intake, A.D.M. race scoop. RX superchiller kenny bell boost a pump.hurst line lock. BMR 1.4" lowering springs, Eibach sway bars, Hotchkis strut tower brace, Foose Legends wheels, Nickey Chicago stinger hood, Phastek Performance Gen 1 rear spoiler, G.M. Heritage grill, T-Rex lower grill and mail slot billet 2 into 3 inch long tube stainless works headers with x pipe and 3 inch chambered exhaust out the back.
mropus is offline   Reply With Quote
Old 05-27-2012, 11:47 AM   #2
Supercharged SS


 
Supercharged SS's Avatar
 
Drives: 2010 Camaro
Join Date: Feb 2010
Location: Sandy Hook, CT
Posts: 8,390
Quote:
Originally Posted by mropus View Post
i went to the track for the first time yesturday, all i have available locally is 1/8 mile.......getting out of the box was a learning experience....they wouldnt let me run in the groove because they said my street tires were cutting up the track....so that yielded some poor 60 ft times...anyway, i ran a consistent 8.3 at 93 mph with 60 ft at 2.1 - 2.2. can anyone extrapolate what my results will be close to in the 1/4? im going to the super chevy event in atlanta this next week and am kinda curious what to expect
Any chance you can get some tires for next wknd? You make to much power for street tires. I'll be there next wknd if you have any questions or need some help.
__________________
9.80 @ 139.73, 1.45 60', 2010 Jannetty Racing L99

Supercharged SS is offline   Reply With Quote
Old 05-27-2012, 12:18 PM   #3
mropus
 
mropus's Avatar
 
Drives: 2010 black 2ssrs
Join Date: Feb 2011
Location: Hartselle, Al.
Posts: 94
hope i do this right....will try for the tires if they can get them in....short week coming...not fun having to reel them in when they were leaving me 2 to 3 car lengths http://youtu.be/Isy8zwQ41WM
__________________
2ss/rs Magnuson 2300 custom Comp stage 2 blower cam C.A.I cold air intake, A.D.M. race scoop. RX superchiller kenny bell boost a pump.hurst line lock. BMR 1.4" lowering springs, Eibach sway bars, Hotchkis strut tower brace, Foose Legends wheels, Nickey Chicago stinger hood, Phastek Performance Gen 1 rear spoiler, G.M. Heritage grill, T-Rex lower grill and mail slot billet 2 into 3 inch long tube stainless works headers with x pipe and 3 inch chambered exhaust out the back.
mropus is offline   Reply With Quote
Old 05-27-2012, 12:58 PM   #4
mropus
 
mropus's Avatar
 
Drives: 2010 black 2ssrs
Join Date: Feb 2011
Location: Hartselle, Al.
Posts: 94
slipping on the way out
http://www.youtube.com/v/tVegM2rvPzg...ilpage"><param
__________________
2ss/rs Magnuson 2300 custom Comp stage 2 blower cam C.A.I cold air intake, A.D.M. race scoop. RX superchiller kenny bell boost a pump.hurst line lock. BMR 1.4" lowering springs, Eibach sway bars, Hotchkis strut tower brace, Foose Legends wheels, Nickey Chicago stinger hood, Phastek Performance Gen 1 rear spoiler, G.M. Heritage grill, T-Rex lower grill and mail slot billet 2 into 3 inch long tube stainless works headers with x pipe and 3 inch chambered exhaust out the back.

Last edited by mropus; 05-27-2012 at 01:00 PM. Reason: didnt post video correctly
mropus is offline   Reply With Quote
Old 05-27-2012, 01:02 PM   #5
SGOS252382


 
SGOS252382's Avatar
 
Drives: 2010 Camaro 2SS/RS
Join Date: Mar 2008
Location: S.W. Florida
Posts: 5,930
8.3 will put you in the high 12s (12.7 @ 116 mph - my best guess). But you'll have a high trap speed for running high 12s.
__________________
SGOS252382 is offline   Reply With Quote
Old 05-27-2012, 01:13 PM   #6
etmx183
 
etmx183's Avatar
 
Drives: 2012 Camaro 2LT RS, 04 Turbo Busa
Join Date: Mar 2012
Location: Baltimore, Maryland
Posts: 409
With that 60' your spinning a good bit. I would put it at a 13.08@111 mph if you keep the same 60' and spinning up. If you can hook and keep every thing else good 12.7 - 12.8 @ 112 - 115. Good luck.
__________________
CAI intake, SOLO HFCs GMPP mufflers,BMR driveshaft loop and tunnel brace, trailing arms, toe arms Hurst Roll control TRIFECTA Tune (2x 1 motor/ 1 nitrous ) NYTREX Triple Threat Nitrous system ( 12.71@106.99mph <-- set on 11/11/2012 ) RX Ported Throttle body, RX catch can, APEX air scoop & washer relocation kit, SS diff swap with 3.42 gears, BMR diff bushings BMR cradle bushings.

Refusing to grow older, I just go faster.
etmx183 is offline   Reply With Quote
Old 05-27-2012, 01:19 PM   #7
SGOS252382


 
SGOS252382's Avatar
 
Drives: 2010 Camaro 2SS/RS
Join Date: Mar 2008
Location: S.W. Florida
Posts: 5,930
Quote:
Originally Posted by etmx183 View Post
With that 60' your spinning a good bit. I would put it at a 13.08@111 mph if you keep the same 60' and spinning up. If you can hook and keep every thing else good 12.7 - 12.8 @ 112 - 115. Good luck.
He's doing 93 mph in the 1/8 mile. He'll trap considerably more than 111 mph.
__________________
SGOS252382 is offline   Reply With Quote
Old 05-27-2012, 01:42 PM   #8
KIZE
www.gkiser.com
 
KIZE's Avatar
 
Drives: 2010 2SS/RS, Auto, Summit White. R
Join Date: Apr 2010
Location: Tampa
Posts: 430
Agree
__________________

Roto-fab CAI, GMPP exhaust with tips, Pistol Grip shifter with paddle switches, 'Chevrolet' aluminum kick plates, Aluminum Bow Ties, ClearBra front bumper/facia + side views + gills + behind door handles. SS floormats. www.gkiser.com
KIZE www.gkiser.com
KIZE is offline   Reply With Quote
Old 05-27-2012, 02:37 PM   #9
badcompany
 
badcompany's Avatar
 
Drives: 2010 Summit White 2SS
Join Date: Mar 2011
Location: Midland, Tx
Posts: 61
good rule of thumb, i've used this formula for many years now and its the closest most accurate one i've come up with. in your 1/8 time if you put down a 8.3, multiply it by 1.56 and you'll get your 1/4 time. 8.3*1.56=12.94 and mph im guessing would be around the 110 mark...
badcompany is offline   Reply With Quote
Old 05-27-2012, 03:05 PM   #10
SGOS252382


 
SGOS252382's Avatar
 
Drives: 2010 Camaro 2SS/RS
Join Date: Mar 2008
Location: S.W. Florida
Posts: 5,930
Quote:
Originally Posted by badcompany View Post
good rule of thumb, i've used this formula for many years now and its the closest most accurate one i've come up with. in your 1/8 time if you put down a 8.3, multiply it by 1.56 and you'll get your 1/4 time. 8.3*1.56=12.94 and mph im guessing would be around the 110 mark...
Again, he's going 93 mph in the 1/8 mile. He will trap way higher than 110 mph.

93 mph in the 1/8 mile is going to be 115+ mph in the 1/4 mile. Cars that trap 110 mph are only going around 87 mph in the 1/8 mile.

Your not taking into account how fast he is moving at the 1/8 mile mark. He's starting to pull hard (much harder and faster than your average high 12 sec car). That's why his trap speed will be much higher than what you'd expect for a car running high 12s.
__________________
SGOS252382 is offline   Reply With Quote
Old 05-27-2012, 07:16 PM   #11
nighttowl
 
nighttowl's Avatar
 
Drives: 2010 Camaro 2SS / RS
Join Date: Dec 2011
Location: So-Cal
Posts: 361
Get some drag tires!
__________________
Lots of goodies, 464 rwhp, 404 rwt.
nighttowl is offline   Reply With Quote
Old 05-29-2012, 01:30 AM   #12
Quick
 
Quick's Avatar
 
Drives: 2012 Camaro SS 45th
Join Date: Oct 2011
Location: Union City,Tn.
Posts: 734
My l99 w/bolt on's is running 8.30 at 87mph....he's 6 mph faster @ the 1/8 marker
so he should trap higher than 110 in the 1/4.
__________________
OBX 1 7/8 LT's w/high flow cats. Doug Thorley catback w/x pipe. Cold air intake by CAI w/apex scoop.V-max ported throttle body.DynoSpeed tuned by Forest.369 rwhp/385 rwtq

Something wicked this way cometh...


Quick is offline   Reply With Quote
Old 06-17-2012, 08:01 PM   #13
mropus
 
mropus's Avatar
 
Drives: 2010 black 2ssrs
Join Date: Feb 2011
Location: Hartselle, Al.
Posts: 94
took a bit to post results

but attached is my last run in atl after we dropped the freshly mounted nitto nt05r's to 16 psi and roasted em pretty good in the water box. just need a decent driver now... my goal is still to get sub 12Name:  atl timeslip chp.JPG
Views: 93
Size:  40.9 KB
__________________
2ss/rs Magnuson 2300 custom Comp stage 2 blower cam C.A.I cold air intake, A.D.M. race scoop. RX superchiller kenny bell boost a pump.hurst line lock. BMR 1.4" lowering springs, Eibach sway bars, Hotchkis strut tower brace, Foose Legends wheels, Nickey Chicago stinger hood, Phastek Performance Gen 1 rear spoiler, G.M. Heritage grill, T-Rex lower grill and mail slot billet 2 into 3 inch long tube stainless works headers with x pipe and 3 inch chambered exhaust out the back.
mropus is offline   Reply With Quote
Old 06-17-2012, 09:33 PM   #14
Pro Stock John

 
Pro Stock John's Avatar
 
Drives: 2010 SS / 1951 Mercury
Join Date: May 2009
Location: Chicago
Posts: 2,207
Yeah 93 mph for a 115-118 I'm thinking.
__________________
2010 Camaro SS | LT's Cats UD CAI Tune DR |12.37@112
1951 Mercury | Chopped | SBC
1998 Formula | 348 TH400 88mm | 9.40@145 sold
2000 Camaro | 348 TH400 150 NOS | 10.0@134 sold

~All installs and tuning by Speed Inc.
Pro Stock John is offline   Reply With Quote
Reply

Thread Tools

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 -5. The time now is 06:24 AM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2013, vBulletin Solutions, Inc.