FN2020/FN2600 add more retard in decel

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FN2020/FN2600 add more retard in decel

Unread postby rocks08 » Wed Apr 10, 2019 9:07 am

Hello,

i have try to modify the map FN2020/FN2600 for add more retard on decel to give more exhaust crakle

i have put this
Image

on log when the exhaust crakle the advance value are -10° but i demand -15°

How to set more retard?

another thing i have try to rest in decel map more time by increase rpm SC1191 and put byte SC0580 to 0, more crackle (want more too) but in idle timing oscillating between 30° & -5°

Image

if you have an idea
rocks08
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Re: FN2020/FN2600 add more retard in decel

Unread postby rocks08 » Wed Apr 10, 2019 9:47 am

I forget to say, i have put timing @0 on low load in the base spark, alt spark and mbt timing
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Re: FN2020/FN2600 add more retard in decel

Unread postby rocks08 » Fri Apr 19, 2019 7:09 am

Any advice?

i found why in idle the spark oscillating, this map start with load @2% so i have to increase the load.
rocks08
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Re: FN2020/FN2600 add more retard in decel

Unread postby jsa » Fri Apr 19, 2019 9:09 am

I think edis has a -10 limit
Cheers
John
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Re: FN2020/FN2600 add more retard in decel

Unread postby rocks08 » Fri Apr 19, 2019 9:36 am

I have no edis module on the car. ignition coil has direct command by the pcm
rocks08
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Re: FN2020/FN2600 add more retard in decel

Unread postby jsa » Fri Apr 19, 2019 2:54 pm

Internal edis in the pcm
Cheers
John
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