View Full Version : Would anone else like to take a crack at the Desktop Dyno ?


Amptech
Sep 11th, 06, 06:30 PM
I was just wondering if anyone would mind runnung this combo up on the desktop dyno program.. It seems Raptor bailed, and I was a day late and a dollar short. Story of my life;)

Here are the particulars:

BORE 4.311
STROKE 4.00
COMPRESSION RATIO 11.0-1
HEAD INTAKE RUNNER CC'S 295cc
HEAD EXH RUNNER CC'S 295cc
HEAD PORTING RACE ported to FelPro 1211 gaskets from the factory
INTAKE VALVE SIZE_ 2.25
EXHAUST VALVE SIZE 1.88
CAM DURATION @50 INTAKE .254
CAM DURATION @50 EXHAUST .262
LIFTER, CAM, AND ROCKER STYLE both full ROLLER,
LIFT INTAKE VALVE .665
LIFT EXHAUST VALVE .66
CARBURATED IF YES I NEED CARB SIZE BG Demon 850 Double Pumper
WHAT STYLE INTAKE Dual plane Edelbrock Performer RPM Air Gap also professionally ported to the FelPro 1211 gaskets

WHAT TYPE OF EXHAUST Hooker 2205 Ceramic Headers with 3 1/2" turndowns... NO MUFFLERS

fatblock
Sep 11th, 06, 07:03 PM
cough up the ivo,ivc,evo,evc off your cam card.This goes along way to determining duration and overlap,lsa and icl.

Amptech
Sep 11th, 06, 08:46 PM
Ok here goes.. IVO 16 BTDC
IVC 56 ABDC
EVO 60 BBDC
EVC 20 ATDC

fatblock
Sep 13th, 06, 08:08 PM
Ok here goes.. IVO 16 BTDC
IVC 56 ABDC
EVO 60 BBDC
EVC 20 ATDC
Assuming this is seat to seat not at .050.Off the top of my head(:) },555hp @ 5500 and 626 lbs ft @ 3500.

Amptech
Sep 13th, 06, 09:12 PM
I am sorry Fatblock, I failed to put down that the figures were @ .050 :(

clwilcox33
Sep 13th, 06, 09:37 PM
That still wasn't bad for "off the top of his head" :p

fatblock
Oct 22nd, 06, 05:58 PM
That still wasn't bad for "off the top of his head" :p
Wrong emoticon.Should have used ;) .The PC crunched the numbers.