280ZX (S130) Forums Dedicated to 79-83 ZCars

hp

Old Feb 4, 2010 | 09:15 PM
  #1  
jessezx's Avatar
Thread Starter
Registered User
 
Joined: Jun 2009
Posts: 103
From: west valley AZ wittmann
Smile hp

so my car has 268,526 on it hasn't been to well taken care of the most previous owner beat it a little harsh like and no service was really done to it so today i got it on the dyno at the college and im only putting 102 horse to the ground 112 ft-lbs. of torque just wondering what your mostly stock z's are putting down or if that sounds right. i think i remember reading an article about the factory being like 145 horse or so?
Old Feb 4, 2010 | 09:30 PM
  #2  
PurePontiacKid's Avatar
i felld offa mai trike
 
Joined: Nov 2008
Posts: 827
my Z, with ~138K (at the time) and a fresh head (stock rebuild) laid down 112.9whp and 145ft lbs. if your car is auto (like your sig says) then that would explain the extra loss in power.

should note that my car was running the stock exhaust, no cat, and a Flowmaster muffler, along with a cone-filter.

with my exhaust, intake manifold, KA throttlebody, header, Cressy AFM, shaved intake, etc. she laid down 130whp and 152ft lbs.

Last edited by PurePontiacKid; Feb 4, 2010 at 09:33 PM.
Old Feb 4, 2010 | 09:41 PM
  #3  
snwbrderphat540's Avatar
Über User
 
Joined: Sep 2005
Posts: 9,532
From: lemont, Illinois
these L motors are extremely robust, it takes a ton of neglect to truly hurt the L series engine. you would be very surprised.
Old Feb 4, 2010 | 11:29 PM
  #4  
FubarI33t's Avatar
Registered User
 
Joined: Jul 2005
Posts: 2,053
From: Southaven Mississippi
I had a 400K engine that would still smoke threw third, Mods were-240SX T/B with ported intake, and short exhuast. That was also with a 81 Man-Trans and R180 3.90
Old Feb 5, 2010 | 11:59 AM
  #5  
Bleach's Avatar
The Evil Twin
 
Joined: Mar 2001
Posts: 9,297
From: Seattle, WA
You have the slightly better engine with the flat tops. I would expect more than 102 from it. More like 120-130whp stock if it was in perfect condition.

One of my newer Z-cars put down 247whp completely stock.
Old Feb 5, 2010 | 12:05 PM
  #6  
skib's Avatar
This facepalm's for you!
 
Joined: Aug 2008
Posts: 1,175
From: The Interwebs
ya stock should be puttin out about 120, your numbers sound about right for an auto car with almost 300k on it tho lol.
Old Feb 5, 2010 | 12:15 PM
  #7  
audiofreak97's Avatar
Oh yeah?! Freak this!!!
 
Joined: Jul 2007
Posts: 389
From: Magna, UT
My POS puts down a mind numbing 89 HP. So powerful that even the mightiest Geo Metro's shake in it's presence...
Old Feb 5, 2010 | 12:29 PM
  #8  
BlueKitsune's Avatar
Intrawebz Wizard
 
Joined: Feb 2009
Posts: 3,176
From: Vernal, UT
Originally Posted by audiofreak97
My POS puts down a mind numbing 89 HP. So powerful that even the mightiest Geo Metro's shake in it's presence...
I'm starting to wonder whats wrong with your Z lol
Old Feb 5, 2010 | 12:38 PM
  #9  
audiofreak97's Avatar
Oh yeah?! Freak this!!!
 
Joined: Jul 2007
Posts: 389
From: Magna, UT
Originally Posted by BlueKitsune
I'm starting to wonder whats wrong with your Z lol
When I got it fully loaded semi's would pull away from it at a light, so it's a lot better then it was... I'm tempted to yank it out of the car and drag it behind my truck till all thats left is a few chunks of metal laying on the road.
Old Feb 5, 2010 | 01:23 PM
  #10  
jessezx's Avatar
Thread Starter
Registered User
 
Joined: Jun 2009
Posts: 103
From: west valley AZ wittmann
ya lol its an auto and i would love to re build if any one wants to donate to the j.b.a.f. funds
Old Feb 5, 2010 | 06:14 PM
  #11  
njgheewala's Avatar
Dunkin' Donutz
 
Joined: Aug 2008
Posts: 283
From: Los Angeles, CA
Dang 102, 112 89! I am scared to take my car to get it checked out...don't wanna know what my cars' hp is! But it does respond really nice when I put pedal to the metal.
Old Feb 5, 2010 | 06:36 PM
  #12  
jessezx's Avatar
Thread Starter
Registered User
 
Joined: Jun 2009
Posts: 103
From: west valley AZ wittmann
ya mine has a pretty good response if your old and senial lol
Old Feb 5, 2010 | 06:48 PM
  #13  
PurePontiacKid's Avatar
i felld offa mai trike
 
Joined: Nov 2008
Posts: 827
mine responded beautifully :P

your car is turbo, so it should lay down, oh, say 120? lmfao jk
Old Feb 6, 2010 | 12:43 AM
  #14  
FubarI33t's Avatar
Registered User
 
Joined: Jul 2005
Posts: 2,053
From: Southaven Mississippi
lol i don't want to know what mine did. i just can't wait for my new V6!!!!!!!!
Old Feb 6, 2010 | 07:49 AM
  #15  
mayhem052's Avatar
Registered User
 
Joined: Sep 2009
Posts: 66
From: Bartlesville, OK
According to the Pocket Dyno app on my iPhone the max my 79' N/A 5spd has laid down is 126 whp and 0-60 in 8.29, the only mod is a msa exhaust.
Old Feb 8, 2010 | 02:13 AM
  #16  
lww's Avatar
lww
Head Muckraker
 
Joined: Oct 2001
Posts: 9,221
From: Bay Area
Actually, the 120's are pretty uncommon. 110's are the norm for a stock L28E.
Old Feb 18, 2010 | 09:12 PM
  #17  
bojo68's Avatar
Registered User
 
Joined: Jul 2009
Posts: 341
Originally Posted by audiofreak97
When I got it fully loaded semi's would pull away from it at a light, so it's a lot better then it was... I'm tempted to yank it out of the car and drag it behind my truck till all thats left is a few chunks of metal laying on the road.
Hehhe I'll never forget pulling away from a light on a hill in a 77 MBZ 300d. The loaded semi flatbed steel truck ahead ofme walked away, and I was flat out. Funny part was I drove that car to Mexico, once on the freeway it was fine. It would cruise 80-90 no problems.
Old Feb 19, 2010 | 03:19 PM
  #18  
njgheewala's Avatar
Dunkin' Donutz
 
Joined: Aug 2008
Posts: 283
From: Los Angeles, CA
Just the other night I went against a guy in the new Eclipse (2009), don't know what kind it was or what model, I just know it was the new shape. I burnt his **** pretty good. I was just really excited to share that with you folks and don't want to start a new thread.
Maybe I am not that old and senail...


Thread Tools
Search this Thread

All times are GMT -7. The time now is 08:57 AM.