MembersPage/BorisRieken/BoostControl (2007-03-09 06:09:09)

Would it be possible to map boost against time? I'm working on a street legal FWD drag race car. And it would be nice to launch with a low boost setting. And get higher boost after a couple of seconds.

I think it should work like this.

- Press clutch. clutch switch is activated.

- Press button on dashboard. Now VEMS knows you want to use time based boost control

- When you release the clutch vems starts counting. And follows a map where you can set seconds and boost levels.

Is it possible to program this? Or do you guys have other ideas on how to control wheel spin on fwd cars?


This is not need, the boost depends on TPS position if the boostcontrol is tuned properly. So if you to launch low boost, you have the launch lower TPS. -FERO


Lets say I want vems to hold my revs to 3500rpm with tps at 100% at the starting line. So boost builds up before I actually launch. But i want only 0,5 bar boost. And after a set period of time I want the boost to rise to 1 bar.

This way I don't have to wait for the boost to kick in when doing my run. But I don't want full boost when starting to limit wheel spin.

There are a couple commercial products out there that offer time based boost control. But integrated in vems is much nicer ofcourse :)

Is it possible to program this?