Doing a Power run what KW should i expect ??

This forum is for technical discussions on anything that will make your car handle better or go faster.

Moderators: IMC, Club Staff

Post Reply
barfy
Mechanic
Posts: 779
jedwabna poszewka promocja
Joined: Wed Feb 04, 2004 6:00 pm
Location: Adelaide

Doing a Power run what KW should i expect ??

Post by barfy »

Spoke to my mechanic about getting the unichip and he advised me to get a power run done before i get the exhaust put in to make sure i dont lose power ...

So what KWs should i expect? what does a stock fto run at the wheels again ??
[img]http://i142.photobucket.com/albums/r103/barfy76/barfycopy1.jpg[/img]
EURO
Oldtimer
Posts: 1346
Joined: Sun Sep 29, 2002 5:00 pm
Location: Melbourne

Post by EURO »

should you get between 90-100kw atw for a stock FTO. thats taking into account losing 1/3 power to the wheels and then the fact the car is 10 years old...
User avatar
smorison
The Godfather
Posts: 2461
Joined: Sun Aug 04, 2002 5:00 pm
Location: In the TRUCK!!!
Contact:

Post by smorison »

depends on:

the dyno
how its calibrated
temperature
humidity
tyre quality
tyre pressure
heat soak
the technican


a reading between 90-110kW for a unmodified car is acceptable.. again it all just depends on the above as all contribute the biggest factor however is the dyno as they are all different (even two of the same dyno models in different shops can read drastically different)


i wouldn't worry about the reading its not that important what it is useful for is generating a baseline for future mods... although technically speaking you shoud dyno straight before and after a performance mod

for example...
before my gearbox blew up my car "appeared" to be loosing power (thought the engine was going) as everytime we put something new on it it would be reading in the low 90's then get tuned back up to around 100kW ... (i almost bought a new engine)

turns out the clutch and torque converter were screwed... i haven't put it on the dyno since it was all rebuilt tougher and stronger, it will be sometime soon to see where its at...
barfy
Mechanic
Posts: 779
Joined: Wed Feb 04, 2004 6:00 pm
Location: Adelaide

Post by barfy »

Well seeing that with the mods i have im hoping for something above 100 then
[img]http://i142.photobucket.com/albums/r103/barfy76/barfycopy1.jpg[/img]
User avatar
Boris
Oldtimer
Posts: 1448
Joined: Tue Mar 02, 2004 6:00 pm

Post by Boris »

Over 100kw atw is good.

The power i wouldn't worry about too much, as you can't really compare these things. The most inportant things would be:

a) the power curve..
b) air/fuel ratio curve..

Both the above are very usefull..
Name: Boris
Location: Canberra
Rides: Mitsubishi Evo 8 MR, Volvo XC60 & 3 push bikes!
Post Reply