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Thread: Being the fastest?

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Posts: 11-20 of 27
2008-09-16 00:10:56
#11
Its easy to build a 11.5, 124 MPH car without gutting it. Top Speed of 174 MPH on SER gear box get a 94-96 G20T box and 182 MPH is yours

400-420 WHP is enough to do so. With turbo listed below, shift car at 7,200 RPMs to keep it in its sweet spot.

SR20DET
S4 cams
Valve springs and retainers for a little insurance
GT2871R @ 20 PSI
GTIR manifold with a little port work
3 in pipe from MAF to Turbo
740cc injs
Z32 MAF
JWT Pop Filter
Nice front mount intercooler
2.5 in intercooler piping
Aluminum flywheel and clutch
3 inch exhaust

Thats as solid as a street car you will get.
2008-09-16 00:46:58
#12
Miko, why not the gt2860rs?
2008-09-16 01:05:47
#13
Originally Posted by Johnny
Theres a guy here with a B14 that was running 10's. Being the fastest shouldnt be your goal. Being fast should. Cause theres always somebody who doesnt post here who runs some crazy times. Remember also that having the most WHP also has NOTHING to do with being the fastest!


QFT! Hell I can't keep ~340whp down on the track here, so I'm obviously not going to be the fastest. Still odd looking at 15.7 ET's and trap speeds of 110 and 111, like last night.
2008-09-16 02:09:53
#14
Originally Posted by 2dr_sentra
Miko, why not the gt2860rs?


Nice turbo. But I dont think it supports 400whp. You need about 350-400whp. With 350 youll need AWD like grip. With 400 you can spin a little and make it up down the track.
2008-09-16 03:53:46
#15
At high alt where I am (4500ft) you need 400whp or more to get mid 11s in a b14 full interior.

I like the power of my car, but a twin scroll setup would be even better The log manifold is killing my top end power big time on high boost. I am going to guess that I would gain around 50whp at least with a tubular manifold on 15-16psi.
2008-09-16 04:10:08
#16
Originally Posted by Coheed
At high alt where I am (4500ft) you need 400whp or more to get mid 11s in a b14 full interior.

I like the power of my car, but a twin scroll setup would be even better The log manifold is killing my top end power big time on high boost. I am going to guess that I would gain around 50whp at least with a tubular manifold on 15-16psi.


that is possbily didnt manny's car only gain like 20whp on vet with a EL manifold ?
2008-09-16 04:21:15
#17
Originally Posted by Andreas
Its easy to build a 11.5, 124 MPH car without gutting it. Top Speed of 174 MPH on SER gear box get a 94-96 G20T box and 182 MPH is yours

.


i have been looking into getting a 94-96 g20t gearbox for my car, what mph you think i would be at at 7800rpm in 4th gear ? with 23in slicks ?
2008-09-16 12:24:59
#18
Originally Posted by Andreas
Its easy to build a 11.5, 124 MPH car without gutting it. Top Speed of 174 MPH on SER gear box get a 94-96 G20T box and 182 MPH is yours

400-420 WHP is enough to do so. With turbo listed below, shift car at 7,200 RPMs to keep it in its sweet spot.

SR20DET
S4 cams
Valve springs and retainers for a little insurance
GT2871R @ 20 PSI
GTIR manifold with a little port work
3 in pipe from MAF to Turbo
740cc injs
Z32 MAF
JWT Pop Filter
Nice front mount intercooler
2.5 in intercooler piping
Aluminum flywheel and clutch
3 inch exhaust

Thats as solid as a street car you will get.


You are right. I ran 11.94 at 119mph with full interior and full sound system in the trunk. This is what I had done to the engine:

Pulsar motor
550cc inj.
87mm pistons
stock head (completely stock)
Slightly tweaked S15 turbo
Pulsar ECU with E-Manage
Z32 maf
Slicks
21lbs of boost

Car made 368 whp but felt like closer to 400whp. With the mods you listed
mid 11's should be an easy target.
2008-09-16 12:39:33
#19
Originally Posted by kevwal
You are right. I ran 11.94 at 119mph with full interior and full sound system in the trunk. This is what I had done to the engine:

Pulsar motor
550cc inj.
87mm pistons
stock head (completely stock)
Slightly tweaked S15 turbo
Pulsar ECU with E-Manage
Z32 maf
Slicks
21lbs of boost

Car made 368 whp but felt like closer to 400whp. With the mods you listed
mid 11's should be an easy target.


The last car we did for a friend of mine who poste his times here on the forum was 11.8 at 122 MPH.

He made 370 WHP and 330 LB Ft Torque at 17 PSI with a GT28RS ( DP turbo ).

The car was ungutted also.

So as you guys see there is a formula for mid 11s. Just use a GT2871R turbo and you got you 125MPH with 11.5 sec 1/4 miles.

That **** is fast. A car that goes that fast cane beat a Viper, Z06, 911TT, GTR and so one.
2008-09-16 13:14:15
#20
Originally Posted by Andreas
The last car we did for a friend of mine who poste his times here on the forum was 11.8 at 122 MPH.

He made 370 WHP and 330 LB Ft Torque at 17 PSI with a GT28RS ( DP turbo ).

The car was ungutted also.

So as you guys see there is a formula for mid 11s. Just use a GT2871R turbo and you got you 125MPH with 11.5 sec 1/4 miles.

That **** is fast. A car that goes that fast cane beat a Viper, Z06, 911TT, GTR and so one.


I second that.
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