1.9 tdi AHF rate it please (learning)

Help and tips about your tune, post your work in here.

Re: 1.9 tdi AHF rate it please (learning)

Postby flashtech » Fri Nov 25, 2016 9:33 pm

maki4evers wrote:
flashtech wrote:maki4evers - I have question about what you said about boost limiter - why changes on low rpm would be bad for turbo if that is only boost limiter? If you will not increase boost on low rpm than increasing values in boost limiter should not be bad - as they are only limiting boost? Or I didn't understand that.

dreconx - i think that before touch pump voltage map you need to know what nozzles You are using and than you can start doing ir. Did You found tuning guide?


i didnt say about increased boost limiter on low RPM but on low atmospheric pressure ;)

Sorry my fault. Readed one more time - now i see. :mrgreen:

flashtech
New user
 
Posts: 17
Joined: Sat Nov 23, 2013 3:22 pm
Location: EUR

Re: 1.9 tdi AHF rate it please (learning)

Postby VAG'd » Sat Nov 26, 2016 7:33 pm

dreconx wrote:hello,

I just tryed to tune my own file a bit so im hoping you guys can help me a improve + in a bit im going to install a 12mm pump so do i need to change alot for this mod??

thanks

here is ori and stage 1



Your boost limiter is completely wrong. You will pop that poor turbo as soon as you reach higher altitude.
Smoke limiters needs changing
VP needs changing
Just make drivers wish your max desired IQ at 100%

VAG'd
Gold
 
Posts: 102
Joined: Sun May 29, 2016 11:46 am
Location: In your ECU

Re: 1.9 tdi AHF rate it please (learning)

Postby dreconx » Sat Nov 26, 2016 10:28 pm


dreconx
Bronze
 
Posts: 28
Joined: Sun Jul 17, 2016 12:31 pm
Location: belgium

Re: 1.9 tdi AHF rate it please (learning)

Postby VAG'd » Sun Nov 27, 2016 7:40 am

dreconx wrote:is this better then?

https://gyazo.com/f5593b2b970996b0914586ee0f4b4785

thanks


No bud, youre going to put to much stress on the turbo. to work out boost limiter values you do as follows i.e:
Your desired boost is 1300 mbar
atmospheric pressure is 900 mbar
so then 1300+900 = 2200 and then you could add about 50mbar
so total is 2250mbar
then rather reduce your boost from around 4000-4200 rpm

VAG'd
Gold
 
Posts: 102
Joined: Sun May 29, 2016 11:46 am
Location: In your ECU

Re: 1.9 tdi AHF rate it please (learning)

Postby VAG'd » Sun Nov 27, 2016 7:44 am

VAG'd wrote:
dreconx wrote:is this better then?

https://gyazo.com/f5593b2b970996b0914586ee0f4b4785

thanks


No bud, youre going to put to much stress on the turbo. to work out boost limiter values you do as follows i.e:
Your desired boost is 1300 mbar
atmospheric pressure is 900 mbar
so then 1300+900 = 2200 and then you could add about 50mbar
so total is 2250mbar
then rather reduce your boost from around 4000-4200 rpm


that is 2250 @ 900 hpa. do the same with your whole map

VAG'd
Gold
 
Posts: 102
Joined: Sun May 29, 2016 11:46 am
Location: In your ECU

Previous

Return to Rate My Tune

Who is online

Users browsing this forum: No registered users and 1 guest