Dyno sheet thread

dbsupra90

toonar
Apr 1, 2005
2,374
0
0
indiucky
wardog;899188 said:
I need some advice i see that the last 2 dynos were done on stock 440's. I just went to the dyno yesterday and couldnt get lower than 13 afr with the followin mods what else do i need to tune the 440s ? Did u guys mess with afm screw?? any advice would be appreciated ....

ct26/60-1
k&n fipk
bic ddp + 3in exhaust no cats
spec stage 3
12 lbs flywheel
walbro 225lph
aeromotive afpr set at 42 psi with vac off
stock 440 s
bypassed dampner with braided line
2.5 hardpipes to stock intercooler
greddy rs to the atmosphere
lexus afm
hks evc 4 set at .80/ 11-12 psi
safc 2
fresh rebuilt engine and head less than 2000 miles with cometic mhg and arp studs to 92 lbs

this i what it made

can you monitor fuel pressure? sure it is rising 1:1?
where did you buy the walbro?
 

wardog

R.G.V WARDOG
Jan 19, 2006
564
0
16
ALTON, TX
I have a guage on the aeromotive afpr and what should i look for on the guage? The fuel pump i bough form mvp motorsports online it had a walbro stamp on it and paper work with it. Im gonna send my 440's to get rebuilt and flow tested and with that a im gonna get a new wideband that has dataloggin technology. Damn i cant seem to figure out how jbl made so much power with the stock 440's i know he had them rebuilt and at 42psi for his run and we both have the same parts except my 440s are old i guess ..
 

flubyux2

Madd Tyte JDM yo ®
Apr 2, 2005
1,019
0
0
43
st. pete, fl
www.myspace.com
wardog, how did you only get to 105mph on the wheel speed if 4th gear is supposed to go to about 120ish? do you have short gears or something?

your torque looks fairly strong. not bad at all for only 11-12psi. you should be able to pull out low 400's closer to 20psi... or at least near the 400hp mark.

the 440's should be able to do more before they max out, but you have to remember you are still on the stock ECU. unless you have an FCD, youll have a really hard time getting the full potential out of your stock fuel system.
 

tissimo

Stock is boring :(
Apr 5, 2005
4,238
0
0
39
Melbourne, FL
flubyux2;917293 said:
wardog, how did you only get to 105mph on the wheel speed if 4th gear is supposed to go to about 120ish? do you have short gears or something?

your torque looks fairly strong. not bad at all for only 11-12psi. you should be able to pull out low 400's closer to 20psi... or at least near the 400hp mark.

the 440's should be able to do more before they max out, but you have to remember you are still on the stock ECU. unless you have an FCD, youll have a really hard time getting the full potential out of your stock fuel system.


430 maxes out @ 105-106 @ 6500 rpms in 4th
 

5uprahboy

New Member
Aug 22, 2005
343
0
0
Auckland
16psi - 320rwhp.
2 Litre. 1G-GTE

dyno.jpg
 

wardog

R.G.V WARDOG
Jan 19, 2006
564
0
16
ALTON, TX
I found out guys that my speedo is reading +10 mph, let say it reads 60mph when im actually going 50mph. I personally haven't changed the gears why im i reading +10mph? I found out when i was passing through several speed readers on the freeway.

By the way the light blue line on the middle graph is my first run at 1 bar made 377rwhp and i forgot what the torque was but it was more than that .....
 
Last edited:

flubyux2

Madd Tyte JDM yo ®
Apr 2, 2005
1,019
0
0
43
st. pete, fl
www.myspace.com
MK3Brent;949657 said:
GT4088 (20-22psi)
RC 550cc/min
Walbro 255
Aeromotive 13109
Fuel used: 110 CAM2 from Sunoco Fuels
Full boost comes online around 4400rpm on the street.
<image truncated>


what fuel pressure are you running on them little 550's???

also, what are you tuning that toilet with?

aside from that, good work. did you blow that motor up yet or what?