LT1-LT4 Modifications 1993-97 Gen II Small Block V8

getting into the 12s

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Old Feb 27, 2011 | 02:36 AM
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Default getting into the 12s

I have a 93z28 that runs 14.3 all I have done to it is the cat taking off and a flow master muffler I'm wondering what I need to do to get into the 12s any advise would help
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Old Feb 27, 2011 | 02:58 AM
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Drag radials longtubes and ss3600 converter if its a automatic
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Old Feb 27, 2011 | 03:55 AM
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Add a cut-out and a tune to the above and depending on your tracks elevation and actual DA you shoul run 12s
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Old Feb 27, 2011 | 04:06 AM
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Nitrous wouldn't be too bad of an idea either.
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Old Feb 27, 2011 | 06:19 AM
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full exhaust, good tires, tune, and a bottle.
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Old Feb 27, 2011 | 10:54 AM
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boost.
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Old Feb 27, 2011 | 11:05 AM
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Its pretty simple with the LT1 cars, first make sure your car is tuned up, plugs, wires, etc. Seafoaming the car to remove any buildup is a good idea too.

Then a cold air intake, exhaust, drag radials should put you there or at least close. Practice launching too at the track. You can put all the money you want into the car, but if you cant drive it, you arent going to get good times.

If you havent broken into the 12s yet, a stall convertor, headers, and a tune will definatly put you there. After that bolt ons will continue to lower your times, 1.6 rocker arms, 52 mm throttle body, suspension upgrades, weight reduction, a cam, and it all goes downhill after that lol Just start simple and keep upgrading until you are content with your times...if ever
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Old Feb 27, 2011 | 12:14 PM
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I was getting a 2.1 60 ft on street tires I'm pretty good launching f body's this is the second one I've owned my first was a 11sec T/A ls1 this the fist lt1 I've done the tune up and it has a new map sensor iat iac and tps I will seafoam it when I do my next oil change I forgot to mention that when I ran that time the map sensor was acting up really bad
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Old Feb 27, 2011 | 05:52 PM
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Headers, cutout, stall, tire, Spray. 12s all day.
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Old Feb 27, 2011 | 07:24 PM
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full tune up , headers , c.a.i, bottle .............................
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Old Feb 27, 2011 | 09:36 PM
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Not sure what your budget is...
Reputable ported cylinder heads like LPE, GTP or AI, LT's, ORY and DR's. No need to change out gears, same driveablity as stock with far more power and a big time sleeper.
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Old Mar 9, 2011 | 02:53 PM
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Depending on your budget, I'd go for the most cost effective mods first. Gears, stall(if auto), and exhaust had me in the 12s with no problem. 6 speeds are little more tricky, but with launch practice, can get in the 12s as well with sticky tires. Then on to EWP, RRs, and good tune for 12.30s-12.50s. If you want an even lower ET on bolt-ons, start stripping it down. The bolt-on record is 11.48, so use your imagination.
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Old Mar 9, 2011 | 03:26 PM
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Originally Posted by d98gt
Nitrous wouldn't be too bad of an idea either.
I like how your car traps 114 stock and picked up over 10rwhp and torque with just a cold air intake. Get off the LT1 forums, your making me jealous.



Twelves arent too hard, finding traction has alway been my biggest issue with my local track.
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Old Mar 9, 2011 | 03:28 PM
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114 stock huh im on my phone so cant see a sig. Must be quite the tin can. Lol
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Old Mar 9, 2011 | 03:32 PM
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Originally Posted by Lawhead
114 stock huh im on my phone so cant see a sig. Must be quite the tin can. Lol
Hes got a 2011 Mustang GT
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Old Mar 9, 2011 | 03:39 PM
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Ohhh moo ***** got dat mustang ayeee. Best watch his back the Z28 is coming back!!
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