[Diy_efi] RE: 60-2 Toothwheel - Kalman Filter or ( EKF )

Adam Wade espresso_doppio
Wed Apr 11 10:21:55 UTC 2007


--- Bruce A Bowling <bbowling at earthlink.net> wrote:

>> In terms of guessing the position of the
>> crankshaft, the injector duty cycle only becomes
>> significant with direct injection

> True. 

I'm curious, since you obviously have done a great
deal of testing and implemented workable solutions
using both the MS I and II hardware and runtime:

How much of a difference does injector timing make at
idle?  And in practice, where did any differences show
themselves?  Obviously, if you have a really big cam
and idle is very "lope"-y, with a lot of intake
reversion and charge dilution with exhaust gases,
you're going to make things a little more tolerable at
idle by using timed sequential injection, but I have a
sneaking suspicion that there is a small but
noticeable difference at idle, and possibly at small
throttle opening cruise (high gear, low road speed). 
If you've previously made this info available
elsewhere, just point me at where I can find it; I
don't want to make extra work for you.  You sound like
a damned busy guy!  ;)

| Kawasaki Zephyr 615 (Daphne)       Kawasaki Zephyr 550 (Velma)|
| "It was like an emergency ward after a great catastrophe; it  |
|   didn't matter what race or class the victims belonged to.   |
|  They were all given the same miracle drug, which was coffee. |
|   The catastrophe in this case, of course, was that the sun   |
|     had come up again."                    -Kurt Vonnegut     |
| M/C Fuel Inj. Hndbk. @ Amazon.com -  http://tinyurl.com/6o3ze |


       
____________________________________________________________________________________
Finding fabulous fares is fun.  
Let Yahoo! FareChase search your favorite travel sites to find flight and hotel bargains.
http://farechase.yahoo.com/promo-generic-14795097




More information about the Diy_efi mailing list