• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-

Estimated Horsepower

  • Thread starter Thread starter Stanglover524
  • Start date Start date Feb 28, 2015
S

Stanglover524

New Member
Feb 28, 2015
1
0
1
Feb 28, 2015
#1
  • Feb 28, 2015
  • #1
I have an 88 Notchback with the stock 302 that was recently bored .30 with a e303 cam forged pistons, cobra intake, gt40 heads, shorty headers and flowmaster exhaust. Have not been able to locate a local place for a quick dyno. Any guessed on the estimated HP? Thanks.
 

Noobz347

Stangnet Facilities Maint Tech... Er... Janitor
Admin Dude
Jan 4, 1985
42,975
21,154
234
Box behind Walmart
Feb 28, 2015
#2
  • Feb 28, 2015
  • #2
Guess my HP moved over to talk section.
 
L

Lscam580

Active Member
Aug 27, 2014
119
18
28
Grand Rapids Mi
Feb 28, 2015
#3
  • Feb 28, 2015
  • #3
285-295 hp nothing more. Gt40 heads are old news that with the cobra intake that don't flow what your wanting from the aftermarket world
 

mikestang63

SN Certified Technician
Aug 27, 2012
11,606
8,859
214
In the garage
Feb 28, 2015
#4
  • Feb 28, 2015
  • #4
265-275 hp
 

90lxwhite

I'm kind of a She-Man
5 Year Member
Aug 25, 2011
3,310
374
134
Between the Red and Rio
Feb 28, 2015
#5
  • Feb 28, 2015
  • #5
245-267.. Guess My H P !!! - The Dyno & 1/4 Mile Time Thread | Page 3 | Mustang Forums at StangNet Bout midway down is something similar to yours
 
Last edited: Feb 28, 2015

90lxwhite

I'm kind of a She-Man
5 Year Member
Aug 25, 2011
3,310
374
134
Between the Red and Rio
Feb 28, 2015
#6
  • Feb 28, 2015
  • #6
Lscam580 said:
285-295 hp nothing more. Gt40 heads are old news that with the cobra intake that don't flow what your wanting from the aftermarket world
Click to expand...
285-295 is tfs topend kit territory.
 

A5literMan

At least it is lumpy...
5 Year Member
Jul 30, 2011
4,674
2,343
194
Illinois
Mar 1, 2015
#7
  • Mar 1, 2015
  • #7
275 rwhp max and probably closer to 250
 

Onefine88

Previously 89SSC18
10 Year Member
Aug 3, 2006
1,422
796
154
Mar 1, 2015
#8
  • Mar 1, 2015
  • #8
Very common combo. 257/274. Thats my guess.
 
L

Lscam580

Active Member
Aug 27, 2014
119
18
28
Grand Rapids Mi
Mar 1, 2015
#9
  • Mar 1, 2015
  • #9
Ahh crap sorry about the wrong answer there guys.. I Seriously looked,thought,read and typed something different. My bad
 

f8tlfiveo

My wife likes my spool and blow-off valve.
Aug 8, 2007
1,585
102
64
Lancaster, PA
Mar 9, 2015
#10
  • Mar 9, 2015
  • #10
Had the combo... 260hp-285tq


Sent from my iPhone
 

Gearbanger 101

Straight Outta Locash
20+ Year Stangneter
Aug 10, 2002
9,457
1,377
234
Ontario, Canada
Mar 11, 2015
#11
  • Mar 11, 2015
  • #11
More than 200hp and less than 400hp.
 
Reactions: Shoomakan and 90lxwhite

monte87

Founding Member
Feb 26, 2001
876
18
49
new york
Mar 16, 2015
#12
  • Mar 16, 2015
  • #12
260 all day
 
You must log in or register to reply here.

Similar threads

C
Dyno day! # guesses?
  • clayton seiders
  • Aug 15, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
15
Views
371
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Aug 16, 2025
Scrapla347
Fox 329 HP low for a stroker?
  • Andresquintana.mma
  • Apr 15, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
23
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Apr 19, 2025
Jarhead67
J
S
Requesting Guidance for 306 motor swap - Fuel? - SD? MAF?
  • So_Flo
  • Jul 26, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • 2
Replies
32
Views
2K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Jan 4, 2026
Mcmahst
SN95 Desktop 363 Engine Combination - Looking for input
  • WhiteCobra95
  • Sep 8, 2025
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Replies
11
Views
1K
1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk- Oct 6, 2025
Habu135
6
Hey all,I’m putting together a 302 for my 1968 Mustang and wanted to post the combo + some questions to make sure I’m not missing crucial
  • 68_Disgustang
  • Feb 22, 2026
  • 1965 - 1973 Classic Mustangs -General/Talk-
Replies
4
Views
772
1965 - 1973 Classic Mustangs -General/Talk- Jun 20, 2026
gray owl
G
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?