View Full Version : 4v cobra 1/4 mile estimate
onefastcobra
02-24-2010, 08:39 PM
Im curious on what i should run in a 1/4 mile on street tires and drags. I have a 99 mustang cobra with the following mods, 2004 cobra heads, jlt cai,
sct sf3 tuner, bbk off road x-pipe no cats, magnaflow side exhaust, 0.020 bore with a 5.0l forged stroker kit, 4:10 rear diff gears. let me know what you think...
JA04GT
02-24-2010, 09:14 PM
Im curious on what i should run in a 1/4 mile on street tires and drags. I have a 99 mustang cobra with the following mods, 2004 cobra heads, jlt cai,
sct sf3 tuner, bbk off road x-pipe no cats, magnaflow side exhaust, 0.020 bore with a 5.0l forged stroker kit, 4:10 rear diff gears. let me know what you think...
Not trying to be smart, but it really depends on the driver.:bigthumb
cstreu1026
02-24-2010, 09:20 PM
...and tires. With out sticky tires I would be surprised to see better than a low 14 or maybe a high 13.
red srides
02-24-2010, 09:27 PM
1320 on streat tires or faster
JA04GT
02-24-2010, 09:38 PM
...and tires. With out sticky tires I would be surprised to see better than a low 14 or maybe a high 13.
I would say a little faster than that, i went a 14.24 in a geared(3:73) gt 5 spd on street tires.
boostanggt
02-25-2010, 09:15 AM
What power did you put down?
onefastcobra
02-25-2010, 07:01 PM
Im getting it dyno tuned in a week to find out what kind of power it should be pretty close to 400 if not more
9cobra4
02-25-2010, 07:28 PM
400? Damn. Stock cams? If so I'm having doubts on 400rwhp.
onefastcobra
02-25-2010, 09:10 PM
ha im talking about crank not wheels
cobra429boss
02-25-2010, 10:12 PM
I would say a little faster than that, i went a 14.24 in a geared(3:73) gt 5 spd on street tires.
thats it?? should of went an easy 13 60's
Metcalf Racing
02-25-2010, 11:47 PM
Im curious on what i should run in a 1/4 mile on street tires and drags. I have a 99 mustang cobra with the following mods, 2004 cobra heads, jlt cai,
sct sf3 tuner, bbk off road x-pipe no cats, magnaflow side exhaust, 0.020 bore with a 5.0l forged stroker kit, 4:10 rear diff gears. let me know what you think...
I had a buddy run 13.30's in his on street tires back in 00 all it had a off road pipe and the recall fixed
Evil_Capri
02-26-2010, 12:30 PM
Im curious on what i should run in a 1/4 mile on street tires and drags. I have a 99 mustang cobra with the following mods, 2004 cobra heads, jlt cai,
sct sf3 tuner, bbk off road x-pipe no cats, magnaflow side exhaust, 0.020 bore with a 5.0l forged stroker kit, 4:10 rear diff gears. let me know what you think...
IRS or SRA?
As a point of reference my Mach has gone 12.97 @106.6 on DRs with and still stock drivetrain (no tune, 3.55s).
onefastcobra
02-26-2010, 01:12 PM
I have a solid axle rear end
SpoonyGT
02-26-2010, 03:17 PM
thats it?? should of went an easy 13 60's
On street tires with just a gear that sounds about right. Gear swap isn't gonna do THAT much for the ET.
Drivermod
02-26-2010, 03:28 PM
I ran 12.40's with a full weight 99 Cobra on 17" Nitto Dr's. Still had the stock IRS in it. Mods were Bassani X, Dynomax cat back, 4.30 gears, underdrive pullies and a tune (305 rwhp and 308 rwtq). Change that rear gear to a 4.56 or 4.88 and with a solid axle and slicks you should be able to get it into the 11's pretty easily. 4.10's are about the worst gear for a Cobra. You'll be crossing the traps only part way through 4th gear.
765Travis
02-26-2010, 03:40 PM
Mustang and camaro world are way different lol
Powered by vBulletin® Version 4.2.2 Copyright © 2025 vBulletin Solutions, Inc. All rights reserved.