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Tune Electronic Throttle To Make It More Responsive?


rollex

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  • Member For: 10y 6m 7d
  • Gender: Male
  • Location: Australia

Can you remap the pedal throttle position vs actual throttle position on these cars? Eg make 10% throttle actually open the throttle by 20% so it doesn't feel so doughy?

Is there any way you could make a 2d map with throttle position vs actual throttle servo opening, how is it done out of the factory, a 1:1 mapping? Does it limit the actual throttle position if you floor it at 1krpm in 6th or will it still open the throttle 100% if you flatten it?

Edited by rollex
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  • Member For: 10y 6m 7d
  • Gender: Male
  • Location: Australia

Do people commonly do it to make the throttle feel less doughly? I swear my 900cc charade feels like it has more torque at 5-10% throttle.

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  • Member For: 16y 6m 14d
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No reduce the inlet tract with common cooler kits and turbo side intakes

Stock "lag" isnt lag its actually the distance until boost hits

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  • Member For: 11y 8m 12d
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I have played with it on the turbo6, more trouble then it's worth... It takes very fine adjustments, more like 1-5%, definitely not 10% or 20%, and will go into limp mode occasionally if it's not right...

It is done on the coyotes to give them full throttle, but their OS has the ability to turn up the thresh hold of the limp mode error

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  • Member For: 10y 6m 7d
  • Gender: Male
  • Location: Australia

No reduce the inlet tract with common cooler kits and turbo side intakes

Stock "lag" isnt lag its actually the distance until boost hits

I'm just talking about off boost performance, eg 1500-2000rpm etc, my old 2.5L felt like it had better off boost performance, though if I flatten it at 2k it feels fine, just feels like it needs more throttle than it should being a big 4L

The boost lag feels normal for a turbo car with a turbo that size, eg not coming on until about 3k.

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  • Member For: 17y 20d
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  • Location: Probably above atmospheric pressure

Low compression engine (to suit turbocharging) means laggier off boost performance, pretty sure that's the cause. NA XR6s are snappier off the line, unless you stall it up yourself to build boost, for example.

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