Help with cam angle mapping FN2. Without dynamometer

Calibrations for FlashPro Manager - Use all calibrations at your own risk (dyno tuning recommended)

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tiozes
Posts: 20
Joined: Tue Dec 27, 2011 6:35 pm

Help with cam angle mapping FN2. Without dynamometer

Post by tiozes »

I have seen that some people adjust the angle of VTC Without dynamometer using the fuel tables, how would that method be?

Thank you
EFICU
Posts: 3293
Joined: Mon Feb 25, 2019 10:14 pm

Re: Help with cam angle mapping FN2. Without dynamometer

Post by EFICU »

General rule of thumb is that wherever the car is demanding the most fuel, it is making the most power. So you want the cam angle map to follow of the cam angles which demand the most fuel as you progress through the rpms. Sort of hard to explain honestly...

Have you completely tuned your cam angle maps angle by angle?

If you want to post your calibration, or PM it to me if you don't want to post it to the forum, I can look it over for you and give a recommendation.
tiozes
Posts: 20
Joined: Tue Dec 27, 2011 6:35 pm

Re: Help with cam angle mapping FN2. Without dynamometer

Post by tiozes »

Hi, it's to learn how it's done, my car has the map well, how to know which angles of cam require more fuel?
EFICU
Posts: 3293
Joined: Mon Feb 25, 2019 10:14 pm

Re: Help with cam angle mapping FN2. Without dynamometer

Post by EFICU »

If you click through your cam angle fuel tables, 0*, 10*, 20*, 30*, 40*, the higher the numerical values in those tables mean the vehicle requires more fuel in those tables. If you post or send me your tune file I can help you understand it better. It's a little difficult to explain without a visual aid of fuel tables. I'll see if I can put together some images for you, but if you send me your calibration it would make it easier for you to see and understand.
tiozes
Posts: 20
Joined: Tue Dec 27, 2011 6:35 pm

Re: Help with cam angle mapping FN2. Without dynamometer

Post by tiozes »

My calibration is turbocharged and I'm interested to know for NA engines, tomorrow I put a friend's log and calibration to see if I understand correctly.
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