4.6L (1996-2004 Modular) Mustang Technical discussions on 1996-2004 4.6 Liter Modular Motors (2V and 4V) within.

97 COBRA HP

Thread Tools
 
Search this Thread
 
Old 04-17-2006, 05:36 PM
  #1  
white96gt!
Thread Starter
 
white96gt!'s Avatar
 
Join Date: Nov 2005
Location:
Posts: 17
Default 97 COBRA HP

Question

The model years 96 - 98 svt cobras are rated at 305hp right?

I have always thought this but recently I heard people say that they only put out about 250hp. Is this correct, i don't know much about cobras/

THANKS
white96gt! is offline  
Old 04-17-2006, 05:43 PM
  #2  
merlinsrealm
3rd Gear Member
 
merlinsrealm's Avatar
 
Join Date: Mar 2006
Location:
Posts: 569
Default RE: 97 COBRA HP

305 is rated HP at the flywheel.........

the 250 you are refering too is Rear Wheel HP................

I'm not sure but I think they put out a it more at the wheels.......270 - 275

Eric
merlinsrealm is offline  
Old 04-17-2006, 06:15 PM
  #3  
Machwon
4th Gear Member
 
Machwon's Avatar
 
Join Date: Dec 2005
Location: Manhattan, KS & Cortez, CO (summer)
Posts: 1,239
Default RE: 97 COBRA HP

hmm I thought they were like 285ish at the engine- probably wrong though.
Machwon is offline  
Old 04-17-2006, 06:20 PM
  #4  
HaV
5th Gear Member
 
HaV's Avatar
 
Join Date: Dec 2005
Location: Okla.
Posts: 2,060
Default RE: 97 COBRA HP

I dynoed 265 to the wheels with just a filter and terrible plugs.. my dyno chart is in my gallery. It was kinda funny, you could see where it was pulling timing and advancing it during the run... random spots where a chunk is taken out and where a chunk is added.. new fuel filter and new plugs and she runs soo much smoother.

The third run on my dyno sheet was "disallowed" my dyno guy threw it out.. it spiked timing and leaned out to a 14 at the same time.. hp jumped to 275 then droped straight down.. was a 100% vertical blip on the chart about 1500rpms before normal peak hp... scared the crap out of him and he killed the run right then.. but it looked kinda cool on the graph[8D] (why it only shows 2 runs on my sheet).
HaV is offline  
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MustangForums Editor
Mustang News, Concepts, Rumors & Discussion
3
11-10-2015 11:39 AM
88 orangepeel notch
Street/Strip
4
10-05-2015 09:03 AM
Dan04COBRA
Archive - Want To Buy Ads
1
09-30-2015 11:46 AM
mikesr4565
Suspension
5
09-21-2015 10:26 AM
Sparks_88
4.6L (1996-2004 Modular) Mustang
0
09-08-2015 01:06 PM



Quick Reply: 97 COBRA HP



All times are GMT -5. The time now is 07:02 PM.