Populating fuel and spark maps using numbers from a haltech

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9c1vs
Posts: 79
Joined: Sun Sep 29, 2013 10:33 pm
cars: 9c1 vs 5spd

Populating fuel and spark maps using numbers from a haltech

Post by 9c1vs »

Hi all,

I am in the process of changing my engine management back to Delco and selling off my Haltech Platinum Sport GM. I am wanting to use the numbers out of my main fuel and spark tables just as a starting point. I know they will need to change a bit, considering the injector flow calculations and injector dead times ect will probably be a bit different.


Anyway my question is, how do the Haltech's numbers for MAP correlate to the scale in Tuner Pro? The Haltech runs a scale from 100kPa to 0kPa (wide open throttle) . In Tuner Pro it is almost the opposite, going from 20kPa to 100kPa. Is 100kPa in Haltech the same as 20kPa in Tuner Pro and same with 100kPa v's 0kPa at WOT?

Cheers,
Peter
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antus
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Re: Populating fuel and spark maps using numbers from a hal

Post by antus »

No, they be the same, just layed out the opposite way. You should get reasonable results flipping and scaling to make it fit. VE in delco is 0 to 100% efficiency, so just check the range of the numbers in haltech too, and scale to suit.
Have you read the FAQ? For lots of information and links to significant threads see here: http://pcmhacking.net/forums/viewtopic.php?f=7&t=1396
9c1vs
Posts: 79
Joined: Sun Sep 29, 2013 10:33 pm
cars: 9c1 vs 5spd

Re: Populating fuel and spark maps using numbers from a hal

Post by 9c1vs »

Thanks Antus,

I have also been looking at some other bins, so i should have it pretty close once I get it running. I will do some fine tuning from there on the road.

Cheers
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