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my dyno result [Archive] - Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum

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ltdakheel
07-04-2008, 06:52 PM
hi guys
i went to the dyno today to make a test i was surprise , but here some what happen ,,
Temp : 117 F
Baro : 992 mlbar
humidty : 8 % no wonder
octane : 95
traction control : Off
stabilitrack : Off ( auto after 5 sec of pressing tracktion buttom)
MAX HP : 249 HP
MAX Torque : 274.90

in the first seconds
the fan cluch was engage for like 3 sec and the torque managment kicks in we flet that , but after 3500 RPM omg it was like lion screem to breath lol
the guy said my AFR need adjustment maybe because of the k&n air filter allowing more air and i didnt tune that
the envoy is stock i saw some of 5.3L dyno sheet all around 233 HP and 237 HP my denali did 249.6 HP maybe the octane or our cars in mid east ( arabian gulf) has lower emssion than yours or maybe i,m wrong
i did this because i bought short headers and cold intake both from mac,s per with E-fan kit and complete tune ,,, i want to know after the installtion how much i will get
sorry was so long thread
omar

,

Trailblazin
07-05-2008, 02:51 AM
Nice numbers omar. Add the rest of the mods and you should easily push up your power another 40hp/tq

where'd u dyno at? Dashti??

atv hauler
07-05-2008, 09:45 AM
Omar,
I can't wait to see your dyno results after your mods. What gear ratio does your Denali have 3.42 or 3.73? It might explain why the difference in hp in some 5.3.
Paul.

ltdakheel
07-05-2008, 09:53 AM
my denali came with 3.7 maybe because of that i will mod my denali but not now because its so hot and i feel bad working on 116 F but i will wait for the weather to become colder

how much do you think i will get with comlete tune and E-fan + cold intake + shorty headers 60 or 50 ???

ltdakheel
07-05-2008, 09:56 AM
how about 4.10 gear ratio :D