View Single Post
  #4 (permalink)  
Old 26 Feb 2004, 09:18 pm
COP TZER COP TZER is offline
Fanatic Cruiser
 
Join Date: Mar 2003
Location: Toronto.
Posts: 601
Default

My MBC is running direct manifold pressure. That is working very well, except i can't pull more tan 14psi.

AMX, i tried your mod exactly the way you instructed, but what was happening was this. I would go partial throttle, a little more open throttle, drop to original throttle, then punch it. I would jump from 14-15psi up to 23-24psi. It leaned out, and resulted in lots of backfiring; i can hear it because i have no mufflers so i'm sure.

I then tried turning the spike down to 20-21psi. Using the same technique to get it to spike, it wouldspike and still lean out a little.

So, by disconnecting the TIP sensor, you are tricking the computer into thinking that there is only so much boost, when in fact there is way more, so it doesn't throw a code. Would this not result in leaning out, since the copmuter is putting in less fuel because it thinks there is less boost???

As i described above, i tried this mod and it kept leaning out.
[^]
__________________
My Cruiser is slow. I love the law.
Reply With Quote