RE: [DML] Megasquirt Fuel Maps

[Marc Levy <malevy_nj@xxxxxxxxx>]

And, while I am not familiar specifically with MegaSquirt-  in general the fuel maps on EFI systems are under constant "closed loop" correction with feedback from the O2 sensor. 


Crap, took the troll bait AGAIN!!


--- On Thu, 4/19/12, DarkStar Media <darkstarmedia@xxxxxxxxxxx> wrote:

> From: DarkStar Media <darkstarmedia@xxxxxxxxxxx>
> Subject: RE: [DML] Megasquirt Fuel Maps
> To: dmcnews@xxxxxxxxxxxxxxx
> Date: Thursday, April 19, 2012, 7:30 PM
> Actually he is wrong.  The
> Megasquirt system does interpolate between cells.
> I am fairly involved in that group.
> 
> Richard
> 
> -----Original Message-----
> From: dmcnews@xxxxxxxxxxxxxxx
> [mailto:dmcnews@xxxxxxxxxxxxxxx]
> On Behalf Of
> content22207
> Sent: Thursday, April 19, 2012 4:27 PM
> To: dmcnews@xxxxxxxxxxxxxxx
> Subject: [DML] Megasquirt Fuel Maps
> 
>   
> 
> I spent the afternoon with a Megasquirted owner. As he
> explained Megasquirt
> fuel maps, the largest matrix you can have is 16x16. That
> means more than
> 300 RPM between each fuel value (750-6000 RPM). Apparently
> the Megasquirt
> controller does not average fuel delivery for RPM's between
> table values --
> you jump from one to another discreetly (kind of like the
> difference between
> analog and digital data). That leads to things such as
> fluctuating idle
> speed, just like K-Jet -- something to keep in mind as
> owners evaluate fuel
> delivery options.
> 
> Bill Robertson
> #5939
> 
> 
> 
> 
> 
> 
> 
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