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

LT1 Dyno Archive

Thread Tools
 
Search this Thread
 
Old 03-23-2009, 06:07 PM
  #341  
TECH Regular
iTrader: (1)
 
creepingdeath94's Avatar
 
Join Date: Feb 2009
Location: PSL, FL
Posts: 400
Likes: 0
Received 0 Likes on 0 Posts

Default

To be honest, I'm not real sure. This is just what the guy I know who runs the dyno shop showed me and explained in conversation. I may look more into it though as I advance on my project... :-p
Old 04-02-2009, 03:48 PM
  #342  
11 Second Club
iTrader: (2)
 
TravisMcGill2000's Avatar
 
Join Date: Apr 2007
Location: chats,ga
Posts: 1,722
Likes: 0
Received 0 Likes on 0 Posts

Default

272 rwhp 328 rwtq on motor. 425 rwhp and 503 rwtq on 125 shot. mods are in sig.
Old 04-02-2009, 08:11 PM
  #343  
TECH Apprentice
 
forgedlt4's Avatar
 
Join Date: Apr 2006
Posts: 327
Likes: 0
Received 0 Likes on 0 Posts
Default

405/399 rwhp rwtq

383, lt4 heads and intake (self ported), m6, 242/248 hydraulic roller, full bolt ons
Old 04-02-2009, 10:27 PM
  #344  
TECH Fanatic
iTrader: (3)
 
blk97z28's Avatar
 
Join Date: Jan 2006
Location: Lincoln, Nebraska
Posts: 1,801
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by slick1851
Get a tune on your car, it could be the reason why your not up to par on power.
My tuner did tune my car, unless he SUCKS *****!!!
Old 04-14-2009, 07:55 PM
  #345  
TECH Veteran
iTrader: (12)
 
wrd1972's Avatar
 
Join Date: Mar 2006
Location: Central Kentucky
Posts: 4,657
Likes: 0
Received 3 Likes on 3 Posts

Default

Here is my bone stock setup and my modded 355. See signiture for specs:
Old 05-01-2009, 07:03 PM
  #346  
Staging Lane
 
byatescmco's Avatar
 
Join Date: Dec 2008
Location: Abingdon, VA
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Default

383lt1 / 200cc a/i / a/i street strip intake / custom a/i cam / 1.6 rockers / electric h20 / pace setter long tubes / holley 58 / 36lb hr trick flows / all msd ign. put down 425whp 406wtq w/open cutouts m6 car
Old 05-09-2009, 02:50 PM
  #347  
TECH Enthusiast
 
Smoke Em's Avatar
 
Join Date: Mar 2009
Location: RI
Posts: 723
Likes: 0
Received 0 Likes on 0 Posts

Default

95 z28 a4 72k miles
MAC cat back exhaust, slp CAI, msd coil, aluminum driveshaft, ported tb, airfoil
13.62 @ 101 on street tires
Old 05-19-2009, 10:58 PM
  #348  
Teching In
 
GearJamma's Avatar
 
Join Date: Dec 2008
Location: Lubbock, TX
Posts: 18
Likes: 0
Received 0 Likes on 0 Posts

Default

Got my car back from APF last week after 9" install and tune. Baseline was 320rwhp b/c it was super lean. Top end still slightly lean but at least now I know I need a bigger than stock pump. That alone should bring me closer, if not over, 400 rwhp.
LE3 heads from '05 or '06 flows only slightly more than current LE2
233/239 .569/.577 112 LSA Comp Cam
LT4 1.6 rr
Old 06-02-2009, 10:35 AM
  #349  
Staging Lane
 
lt1formula275's Avatar
 
Join Date: Aug 2008
Posts: 88
Likes: 0
Received 0 Likes on 0 Posts
Default

1995 formula convertible A4 gutted cat flowmaster and CAI
60ft 2.2
E/T 14.28
MPH 98
Old 06-03-2009, 12:18 AM
  #350  
Teching In
 
trips LT1's Avatar
 
Join Date: Jun 2009
Location: Howell MI
Posts: 2
Likes: 0
Received 0 Likes on 0 Posts
Question new guy

I have only had my car together for 3 days no dyno or track time yet. what i have is a 94 lt1 trans am. w/ K&N cold air intake, granitelli air meter, machined heads, 210/210 comp cams, new opti, 3.73, headmen headers ceramic, Y pipe, with SLP loudmouth cat back, mod. trans, edelbrock suspension w/ adjustable pan hard bar. my friend has a bbk T.B. that i might put on. any body have any ideas were i might be? I will post pics as soon as i learn how.
Old 06-08-2009, 10:23 PM
  #351  
Teching In
 
x10secondzx2's Avatar
 
Join Date: Jan 2009
Location: Viera, FL
Posts: 35
Likes: 0
Received 0 Likes on 0 Posts
Default

Stock motor with long tube headers and custom x-pipe exhaust.
322whp 343wtq
Old 06-22-2009, 07:21 PM
  #352  
BRP
Teching In
iTrader: (1)
 
BRP's Avatar
 
Join Date: Jun 2009
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

I know this is off the subject in here but I have some questions on my lt1 camaro. Its been upgraded to and lt4 package which is not the stock lt4,bigger cam,port and polished heads exc. But its got the stock lt1 comp program how much do you guys think its killing me
Old 06-22-2009, 07:25 PM
  #353  
BRP
Teching In
iTrader: (1)
 
BRP's Avatar
 
Join Date: Jun 2009
Posts: 3
Likes: 0
Received 0 Likes on 0 Posts
Default

Car just runs sluggish and im rating it at over 400 horse with the 11:5:1 pistons,headers,slp exhaust,373 rearendsix speed. Man this car should scream and it would prolly barely beat a stock 5 speed poopstain. I think that this car should embarrass them.
Old 07-23-2009, 10:58 PM
  #354  
TECH Resident
 
BSmiff's Avatar
 
Join Date: Jan 2009
Location: In the moment...
Posts: 871
Received 0 Likes on 0 Posts

Default

Originally Posted by insanez
283hp/327tq cut out closed
288hp/328tq cut out open

This was dynoed with moser 9" and 17x11 zr1's with bfg 315's, now it has staock rear back in it and lighter rims and tires.

Completely stock motor with moroso intake, pacesetter lt's with offroad y-pipe, no-flowmaster exhaust (now has self made center exhaust), cut out, tb bypass, ait relocation, msd wires, 6 speed, no computer tune.
got a 12.5 afr at low rpm and saw 14.1 to the top, I need to add a converter and because the exhaust only has a bullet muffler and it is way to free flowing for stock motor, and a computer tune.

I was told I probably gain back 10 hp or so by putting the stock rear back in and getting rid of the heavy 17x11's.
Steve
Oh yea, and I ran 13.56 at 102.3mph and on the next run all my numbers were 3 tenths faster up to 1000 ft mark when I snapped the driveshaft and coasted over at 14.5 and still beat the mustang 4.6 gt I was running, lol.
Holy thread revival but surfing this thread I came across...........snapping a driveshaft at 1000 ft? WTF kinda powershifting were you doing?

*Back on topic*
Old 07-24-2009, 03:37 AM
  #355  
TECH Enthusiast
iTrader: (2)
 
snk-huntr's Avatar
 
Join Date: Dec 2006
Posts: 537
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by x10secondzx2
Stock motor with long tube headers and custom x-pipe exhaust.
322whp 343wtq
you got 322rwhp from just headers and y pipe, please give us your secret and the brand of headers those are lol..
Old 07-24-2009, 07:53 AM
  #356  
11 Second Club
iTrader: (6)
 
ElkySS's Avatar
 
Join Date: Oct 2007
Location: Houston Tx
Posts: 2,149
Likes: 0
Received 31 Likes on 24 Posts

Default

i probably should have posted my numbers when i did it but i totally forgot.

cam in sig, dremel ported heads, impala ss head gaskets, stock tb, stock water pump, moser 12 with 4.10 gears. 108k on the stock bottom end
Old 07-24-2009, 10:19 AM
  #357  
TECH Apprentice
iTrader: (1)
 
zlicious94's Avatar
 
Join Date: Jan 2007
Location: Troutdale,OR
Posts: 321
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by byatescmco
383lt1 / 200cc a/i / a/i street strip intake / custom a/i cam / 1.6 rockers / electric h20 / pace setter long tubes / holley 58 / 36lb hr trick flows / all msd ign. put down 425whp 406wtq w/open cutouts m6 car
Nice numbers! Hey I was curious if you wouldnt mind sharing the specs on your cam?
Old 08-10-2009, 12:37 PM
  #358  
Teching In
iTrader: (3)
 
Krazee1's Avatar
 
Join Date: Aug 2008
Location: Port Colborne, ON CAN
Posts: 44
Likes: 0
Received 0 Likes on 0 Posts
Default

290 RWHP, 328 RWTQ

Pacesetter LTs & ORY, Blowmaster exhaust, K&N CIA, UD pulleys, Cat/Air/EGR delete, 255lph pump, OBDI conversion.
Old 08-13-2009, 07:41 PM
  #359  
TECH Regular
iTrader: (3)
 
badfbodyz's Avatar
 
Join Date: Mar 2009
Location: tennessee
Posts: 447
Received 3 Likes on 3 Posts

Default

433rwhp 450 rwtq bret bauer built 383 6in. rods TEA LT4 stage 2 heads all through a M6 and 12 bolt

Last edited by badfbodyz; 02-03-2010 at 09:38 AM.
Old 09-13-2009, 11:03 PM
  #360  
On The Tree
 
LT1John's Avatar
 
Join Date: Aug 2009
Location: Burbank, Ca
Posts: 137
Likes: 0
Received 0 Likes on 0 Posts
Default

first time on the dyno today. I have a 1997 Z28 with an auto, CAI, Maf, 58mm TB, 3 inch after the y to a single chamber. 3.73 gears. 264/293


Quick Reply: LT1 Dyno Archive



All times are GMT -5. The time now is 04:24 PM.