Wow.. you said "plug cut".. I thought that I was the only guy who
used that.. and how much work would it take to make the system work
if you didn't have a Turbo??
Lester
On Nov 13, 2007, at 9:35 AM, Glen Byrns wrote:
> I had a very productive weekend of tuning on the EFI system. The
> "Autotune"
> function works great. I can catch the laptop screen out of the
> corner of my
> eye while I'm driving and watch it working away like a demon
> perfecting the
> fueling table. After a 50 mile drive with little bursts of "boost"
> and some
> steep uphill, much of the table is now populated with "corrected"
> values and
> the car runs great. The plugs look PERFECT after the drive and the
> gas guage
> didn't even move off "F". There is absolutely no overrun when you
> shut this
> system off. I can't wait to see what kind of mileage I'm getting
> now, but I'm
> absolutely sure I'm getting better mileage based on the plug cut.
> I don't
> ever recall having the motor respond so well across all gears and
> RPM as it
> does now. No lean spots, no rich spots, great acceleration without a
> hiccoup.
>
> This week's agenda is to erase the original code on the CPU and
> load in the
> expanded code that will allow me to hook up the ignition to the
> computer as
> well. I will be able to put in any custom advance curve, start-up
> timing
> adjustment, and manifold pressure indexed boost retard. The
> expanded code
> gives me a 16x16 table for fuel values and for spark timing.
> Sweet! I built
> all the necessary bits into the computer for spark control at the
> start, now
> its time to take the next step.
>
> Glen Byrns
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