Proportional Gain
Thread Starter
Member
iTrader: (1)
Joined: Mar 2007
Posts: 143
Likes: 0
From: Windsor , Ontario
Car: 1995 Chevy 4x4
Engine: 355 cu. in. Vortec / TPI / MAF
Transmission: 4L60E
Axle/Gears: 3.73 Limited Slip
Proportional Gain
Hey guy's need some direction done the search thing but not what i was looking for . Proportional Gain vs Rpm vs Map is what i was looking for anybody no of any other sites on this topic for some good reading . I figured this is the table i'am looking for to calm down my Map from being so jumpy .
Moderator
iTrader: (1)
Joined: Mar 2002
Posts: 18,432
Likes: 233
From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Proportional Gain
In the Tuning Guide Sticky, Chapter 5, '8063/'8746/'7747 section, Fueling. Explains how this works along with the purpose.
RBob.
RBob.
Thread Starter
Member
iTrader: (1)
Joined: Mar 2007
Posts: 143
Likes: 0
From: Windsor , Ontario
Car: 1995 Chevy 4x4
Engine: 355 cu. in. Vortec / TPI / MAF
Transmission: 4L60E
Axle/Gears: 3.73 Limited Slip
Re: Proportional Gain
Well i have been reading and reading and to me it seems to be more geared towards the o2 proportional gain . I was looking for the Proportional Gain vs Rpm vs Map table. Some area's in my data log the Map is very stable and in others it is very jumpy maybe this is normal or maybe it is telling me some else is out of adjustment ? I just stated getting alittle more indepth so it takes abit for it to sink in and understand . Here is an attachment of my table .
Moderator
iTrader: (1)
Joined: Mar 2002
Posts: 18,432
Likes: 233
From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: Proportional Gain
That table is for the fueling proportional gain.
A jumpy MAP value can be caused by a number of things. From mechanical issues to tuning issues. Usually there are filters for the MAP that can vary according to some other parameter. Such as a transient MAP duration for less filtering.
RBob.
A jumpy MAP value can be caused by a number of things. From mechanical issues to tuning issues. Usually there are filters for the MAP that can vary according to some other parameter. Such as a transient MAP duration for less filtering.
RBob.
Thread Starter
Member
iTrader: (1)
Joined: Mar 2007
Posts: 143
Likes: 0
From: Windsor , Ontario
Car: 1995 Chevy 4x4
Engine: 355 cu. in. Vortec / TPI / MAF
Transmission: 4L60E
Axle/Gears: 3.73 Limited Slip
Re: Proportional Gain
Yep more reading and seaching , i'am offically lost LOL Thanks
Thread Starter
Member
iTrader: (1)
Joined: Mar 2007
Posts: 143
Likes: 0
From: Windsor , Ontario
Car: 1995 Chevy 4x4
Engine: 355 cu. in. Vortec / TPI / MAF
Transmission: 4L60E
Axle/Gears: 3.73 Limited Slip
Re: Proportional Gain
Okay how about this if i post a mild data log would you look at it , maybe what i'am trying to do is okay i don't no as i have nothing to compare it to . Also if their is some thing wrong or out of whack i wouldn't no so a second opinion would be nice . I have been using DataMaster for the log.
Thread
Thread Starter
Forum
Replies
Last Post
82xCAMAROxZ28
Engine/Drivetrain/Suspension Parts for Sale
2
Sep 27, 2015 12:31 AM





