shiroitenshi said:
what are you using for datalog?.. interested lah!
take a wild guess, i think you'll know ;)
http://i6.photobucket.com/albums/y201/zakinen/Danau Kota Motorsports/0a013cc4.jpg
I had the chance to datalog two cars with different setup.
Car C (Friday nite)
EG 4 door, B16A with B18c tap-r cams & PnP'ed head
represented by the dotted line in the graph
VTEC @ 5800
Car D (Saturday nite)
EG 2 door, stock B16A, just converted.
represented by the solid line
VTEC @ 5500
both of them were on third gear. i make a reference point when both cars are at 5520 RPM. you can see that Car C pulls harder after VTEC is engaged. there are a lot more can be done with the data i have such as calculating torque & hp. there is a guy who wrote his own dyno software
http://www.charm.net/~mchaney/homedyno/dynokit.htm
http://www.charm.net/~mchaney/homedyno/homedyno.htm
http://www.charm.net/~mchaney/roaddyno/index.html
what he did was, he datalog his 3rd gear pull on the road, put all data on his V8 powered engine vehicle such as weight, coefficient of drag, frontal area, wheel properties and etc. and then the software will calculate the torque & hp
this is a `1-2-3 pull' (there is 4 but cannot fit in)
http://i6.photobucket.com/albums/y201/zakinen/Danau Kota Motorsports/screenshot2.jpg
i'll post a b16 wif jun 3 from Kolo Pilah after sdb