s12 Air drag.

[shifter]

Originally Posted by ChEsTeR

Does any one know what is the s12 Cx nad frontal area.
I have a piggy back computer ecumater (polish copy of smt6 but a bit improoved) and it hava a an onborad dyno, besides that it can alter the AFM or MAP output voltage with two corection maps temerature, knock or what ever, lounch control, and it can retard( for now) both ignition signals in a twin spark silvia.

the smt6 isn't a piggyback system. and aren't you meaning the ecumaster???