mild bolt on ls1 ... 14.7 @98mph

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Old 03-31-2013, 10:04 AM
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Default mild bolt on ls1 ... 14.7 @98mph

okay this was my first time running the car, car is a mild bolt on 2000 z28 (mods in sig)

r/t .198
60' 2.163
330 6.259
1/8 9.539
mph 77.05
1000 12.347

1/4 14.703
mph 98.89

so yeah my car ran this really shitty time and i did several more passes and it did even worse

but the next day i found out my fuel pressure regulator was unplugged
i guess i forgot to plug it in after the intake swap?

but do you think it will run better since i plugged it it?
i got a bunch of **** because my ls1 didn't run 13s.
Old 04-02-2013, 02:15 AM
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Originally Posted by Justin_2000z28
okay this was my first time running the car, car is a mild bolt on 2000 z28 (mods in sig)

r/t .198
60' 2.163
330 6.259
1/8 9.539
mph 77.05
1000 12.347

1/4 14.703
mph 98.89

so yeah my car ran this really shitty time and i did several more passes and it did even worse

but the next day i found out my fuel pressure regulator was unplugged
i guess i forgot to plug it in after the intake swap?

but do you think it will run better since i plugged it it?
i got a bunch of **** because my ls1 didn't run 13s.
Fuel pressure regulator? Only thing I can think you mean is the EVAP solenoid. That wouldnt change anything about how it ran.

6 speed car?
Old 04-02-2013, 03:58 AM
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That had to be the slowest ls1 time ever
Old 04-02-2013, 05:31 AM
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I'm pretty sure my TPI Formula ran faster than that stock...
Old 04-02-2013, 07:10 AM
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Yeah it was the evap . But before I ran the car wouldn't idle and wouldn't hardly start. But it seem like after I plugged it back in that I gained some power back . It idled perfect and started perfect.
It's and a4 with 2.73 gears with 18s on the back


Idk what to it should be a high 13s car with all the stuff that's done.
I just got an or/y put on so maybe that will help .
Old 04-02-2013, 07:21 AM
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Car should be doing way better than that without any mods. 2.73 suck. 18" wheels are probably not helping. You have not told us what you have for tires or what the DA was. I'm guessing you ran on street tires and spun bad. But what concerns me is that low mph.
Old 04-02-2013, 08:10 PM
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Originally Posted by senicalj4579
Car should be doing way better than that without any mods. 2.73 suck. 18" wheels are probably not helping. You have not told us what you have for tires or what the DA was. I'm guessing you ran on street tires and spun bad. But what concerns me is that low mph.
i was on street tires, one Michelin pilot and one bfg kdw.
and im not sure what DA is, im new to drag racing.
but next time im going to use some 17in n555rs. maybe that will make a diffrence.
Old 04-02-2013, 08:49 PM
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Something's not right. Your MPH should be at least 101-104 regardless of 60'. That stock converter is hurting you a lot more than the gears. Get at least a TCI 3500 at minimum in there and run it again. Between now and the. Put it on the dyno and see if it's down on power, the MPH is way low.
Old 04-02-2013, 09:38 PM
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just as a point of reference, I had a bone stock 95 LT1 M6 Formula that went 13.5@103 lol
Old 04-02-2013, 09:46 PM
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Yeah I know , I got so much **** cause my friends stock 2v ran the same as my car. But I plan on getting headers , a tune , and rear end from a friend , it's a 10bolt with a good locker and 3.73s . And maybe a stall. But I'm hoping the smaller tire/ rim will help me gain some secs.
Old 04-03-2013, 03:48 PM
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Man I would say get a Compression test done or check the plugs or something. It HAS TO have a problem somewhere to run like that.

Pretty funny a wounded LS car will still have a good race with a Mustang lolz....not the new ones though....those bitches are no joke !
Old 04-03-2013, 03:56 PM
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I think the 18's along with the 2.73 gear is what really hurt you. Try it with the 17's and nittos to see if you get any improvement. If not, something is wrong with car.I would still think that it should mph and et better than that though...
Old 04-03-2013, 04:17 PM
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I would run a compression test, cuz that was very bad :/
Old 04-03-2013, 09:26 PM
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Yeah I know, if I don't get any improvement ill check the plugs and do a compression test. But my car is really high mileage with 192,000. But I'm pretty sure the 18s killed my at the track.
Old 04-14-2013, 09:43 AM
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Have to be running on 7 cylinders.....
Old 04-14-2013, 09:57 AM
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My trans am with headers underdrive pulley ported tbls6 intake and duals with an auto 2.73 gears and 18s went 13.01 at 110 my last pass of last year. Something has to be wrong
Old 04-14-2013, 09:58 AM
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What's your d.a?
Old 04-14-2013, 11:14 AM
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agreed, your rims look sick on your car! I ran 13.6 stock 2000 ls1 before any mods
Old 04-14-2013, 11:23 AM
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Hmm, I can't hit a 13.99 with my WS6 6 speed... my fastest is like 14.1xx @ 100 but I attribute that to having to run with 6000+ DA??


** Also I suppose my best 60' time of being 2.1 probably doesn't help...**
Old 04-14-2013, 11:29 AM
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I live in Wisconsin ran last fall very cool night it most make difference!Cant wait to see what she will do now after mods! waiting for winter to be done just got some snow yesterday yuk


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