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

is this real?

Old Jun 30, 2012 | 02:27 PM
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Kid i know bought a 94 z28. Claims he changed the throttle body and changed or added a chip in the cpu and gained 100hp....does that sound right?
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Old Jun 30, 2012 | 02:42 PM
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Uh, NO. TBs don't do much on a stock engine and "chips" are a joke. Only 93's require an actual "chip" type tune. Every other year can use handhelds (junk) or laptop tuning through the obd port. He probably gained <5hp with the throttle body and lost power with his so called "chip". He's probably mistaking throttle response from the throttle body for power.
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Old Jun 30, 2012 | 02:47 PM
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Thats what i thought...but the kids dad who i converse with is a chevy dealer mechanic thats why i thought it was odd. He helped his kid install everything. It also only ran a 12.8. Dont know what these cars usually run
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Old Jun 30, 2012 | 02:50 PM
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Chips? I love chips! My buddy has a V6 SN95 that can outrun my car because he got 200 hp off half a chip!.....
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Old Jun 30, 2012 | 02:59 PM
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Originally Posted by bwilde86
Thats what i thought...but the kids dad who i converse with is a chevy dealer mechanic thats why i thought it was odd. He helped his kid install everything. It also only ran a 12.8. Dont know what these cars usually run
A 12.8 is actually quite respectable. Usually takes boltons to do that. Sounds like he's sandbagging you on the mods he really has.
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Old Jun 30, 2012 | 10:30 PM
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12.8 is pretty good for a "stockish" car. Is that hearsay, or did you see the slip?
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Old Jul 1, 2012 | 12:05 AM
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Id like to see this so called 94 LT1 with a chip and running 12.8
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Old Jul 1, 2012 | 12:08 AM
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i dont believe him running 12.8 with just that.
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Old Jul 1, 2012 | 12:40 AM
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To put it in perspective, my car ran 12.8s with longtubes, 3" dual exhaust, throttle body, mail order tune, 3200 stall, BFG drag radials, CAI, AC delete, LCAs, relocation brackets, adjustable torque arm, solid rear sway bar, and probably a few things I'm forgetting...at sea level. Basically was gears, rocker arms, and EWP away from full bolt ons. The 140k miles of abuse didn't help, but since it was at sea level it's still a good idea of what an LT1 needs to reliably run 12s on motor.


Not doubting that he ran a 12.8, but he has more mods then he is telling you.
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Old Jul 1, 2012 | 08:09 AM
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Real fast way to tell what he has for bolt-ons, have him pop the hood.
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Old Jul 1, 2012 | 11:32 AM
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he was probably talking about the 1/8th mile. that sounds like what his chip was setup for with those massive amount of mods
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Old Jul 1, 2012 | 11:52 AM
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Was it like baked lays or was it dorito's EXTREME!!!!!!....I could the the doritos extreme adding some power, their bags are pretty well graphic'd out.

Id stop talking to both the kid and his dad, or atleast not put any real effort into having a conversation regarding LT1's with them.
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Old Jul 1, 2012 | 01:54 PM
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Originally Posted by Puck
Not doubting that he ran a 12.8, but he has more mods then he is telling you.
This ^
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Old Jul 1, 2012 | 05:23 PM
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No way he gained 100 hp from a throttle body and ecu chip.
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Old Jul 1, 2012 | 07:46 PM
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Only way a tb swap gave him a 100 extra hp is if thier is a bottle and jet involved
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Old Jul 1, 2012 | 08:19 PM
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Originally Posted by Fast350Z
No way he gained 100 hp from a throttle body and ecu chip.
Agreed...He is gonna need the IAT relocation mod too.
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Old Jul 1, 2012 | 08:38 PM
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Originally Posted by bwilde86
Kid i know bought a 94 z28. Claims he changed the throttle body and changed or added a chip in the cpu and gained 100hp....does that sound right?
12.8? Did he show you the timeslip? Otherwise he's full of ****.
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Old Jul 2, 2012 | 06:58 AM
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Originally Posted by bwilde86
Kid i know bought a 94 z28. Claims he changed the throttle body and changed or added a chip in the cpu and gained 100hp....does that sound right?
He's just trying to play the game.
Originally Posted by Puck
To put it in perspective, my car ran 12.8s with longtubes, 3" dual exhaust, throttle body, mail order tune, 3200 stall, BFG drag radials, CAI, AC delete, LCAs, relocation brackets, adjustable torque arm, solid rear sway bar, and probably a few things I'm forgetting...at sea level. Basically was gears, rocker arms, and EWP away from full bolt ons. The 140k miles of abuse didn't help, but since it was at sea level it's still a good idea of what an LT1 needs to reliably run 12s on motor.
Both Jordon and Shawn Salazar were in the 12.7 to 12.8 range between 106 and 107mph. One was running Mac headers, the other SLP's,. Both had no cats, stock suspension and CAI. This was at Texas Motorplex in the summertime. Jordon got into the 12.6 range by removing the belt.
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Old Jul 2, 2012 | 08:31 AM
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Originally Posted by SS RRR
Both Jordon and Shawn Salazar were in the 12.7 to 12.8 range between 106 and 107mph. One was running Mac headers, the other SLP's,. Both had no cats, stock suspension and CAI. This was at Texas Motorplex in the summertime. Jordon got into the 12.6 range by removing the belt.
...and Tom's bolt-on car was like 2 tenths slower then your SR 396, but that doesn't mean its typical or should be expected.

Most one or two mod cars, except maybe an SS or two or a "freak", wont run much under 13.5 (if at all). It happens, but not often...and sure as hell not with just a TB and "chip".
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Old Jul 2, 2012 | 08:33 AM
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From: Jackstandican
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No reason to get all defensive now. Just saying you aren't the main staple of what a car with certain bolt-ons can do. Always someone faster... or am I lying again..
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