Topic Sponsor
Performance, Tuning, and (LEGAL) Racing Post discussions about increasing performance, capabilities, and racing. ****WARNING**** Street racing or illegal activities will be removed and potential bans will be handed out.
Sponsored by:
Sponsored by:

how does it work....?

Thread Tools
 
Search this Thread
 
Old Aug 2, 2020 | 11:35 PM
  #1  
Frankenstien907's Avatar
Thread Starter
5 Year Member
5 Year Member
Photogenic
 
Joined: Mar 2020
Posts: 388
Likes: 83
Default how does it work....?

Ok, So i am fairly new to the ford stuff, I understand the principal of VVT etc. And I may be unknowingly asking what OZ tuning's magic is with their "Omega" tune.

I have my 2016 5.0 f150 whipple charged, I have a nGauge that I watch the Knock with, it displays -/+ depending if its adding timing. did all the tuning on just regular 90 octane fuel. I was just told if im going to beat on it, use some boostane. So I did, the display is showing me its giving me up to about 9-10 degrees of timing( eg. -9.82)\

SO reguardless of tune, if you put better fuel in it can just compensate that much depending on fuel quality? do they have some sort of fuel sensor in there that can tell octane rating? or is it just some magic that OZ does? In my Whipple tune, it would only show a max of 4 degrees of advance or retard. I mean I wouldn't put 87 or anything in it, but is killing a motor via bad gas and spark knock? Do they just give it as much advance as it can then when it sees knock it just backs off a bit?

Might be kind of a dumb question, but i have been thinking about it a lot latley
Reply
Old Aug 3, 2020 | 08:56 AM
  #2  
Dapepper9's Avatar
5 Year Member
5 Year Member
Liked
Loved
Community Favorite
 
Joined: May 2019
Posts: 1,149
Likes: 713
From: Sioux City, IA
Default

The timing advance or retard is all based around knock sensor activity. If the sensors aren't seeing knock or none above a given threshold, the pcm will advance timing to point determined by the tuner or to a point where the knock sensor does in fact jump in and say "no no too much." This determined point is based on multitude of factors that can include load, speed, rpm, airflow, etc. but that's the basic gist of it.
Reply
Old Aug 4, 2020 | 02:08 PM
  #3  
02reaper's Avatar
5 Year Member
10 Year Member
Liked
Loved
Community Favorite
iTrader: (2)
 
Joined: Jan 2011
Posts: 806
Likes: 111
Default

There's no magic in tuning. What one person is able to do, so is another. It's knowing what to modify and how much to modify that the "magic" happens.
Reply
Old Sep 14, 2020 | 10:17 PM
  #4  
Frankenstien907's Avatar
Thread Starter
5 Year Member
5 Year Member
Photogenic
 
Joined: Mar 2020
Posts: 388
Likes: 83
Default

Gotcha, thanks
Reply




All times are GMT -4. The time now is 04:52 PM.