PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Does a MAFT do anything for part throttle power?

Old May 24, 2004 | 09:29 AM
  #1  
Another_User's Avatar
Thread Starter
TECH Addict
 
Joined: Feb 2004
Posts: 2,826
Likes: 0
Default Does a MAFT do anything for part throttle power?

Does a MAFT do anything for part throttle power? I mean...the computer compensates for a bad fuel mixture, so is tuning part throttle with the MAFT worthless unless you are outside of the computers range that it can adjust?
Reply
Old May 24, 2004 | 10:27 AM
  #2  
horist's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
Default

the MAFT tells the PCM there's a different amount of air coming in than their really is... it has both a part throttle and WOT throttle setting...

Part throttle tuning is to get the LTRIMs in order (bring LTRIMs to 0 or slightly negative) , once you're there you then do your part throttle tuning...

IMHO though unless you can get one used (and make sure it's one of the newer versions... they have like 50 quadrillion or 10 or something versions/revisions) for a really cheap price... you'd be much better w/something like a predator w/a custom tune or even better HP Tuners ... not quiet as easy as flipping a switch but you get alot more for your money (especially w/HPTuners ... you get a PCM Editor and a scanner in 1)
Reply
Old May 24, 2004 | 07:39 PM
  #3  
Another_User's Avatar
Thread Starter
TECH Addict
 
Joined: Feb 2004
Posts: 2,826
Likes: 0
Default

Originally Posted by horist
the MAFT tells the PCM there's a different amount of air coming in than their really is... it has both a part throttle and WOT throttle setting...

Part throttle tuning is to get the LTRIMs in order (bring LTRIMs to 0 or slightly negative) , once you're there you then do your part throttle tuning...

IMHO though unless you can get one used (and make sure it's one of the newer versions... they have like 50 quadrillion or 10 or something versions/revisions) for a really cheap price... you'd be much better w/something like a predator w/a custom tune or even better HP Tuners ... not quiet as easy as flipping a switch but you get alot more for your money (especially w/HPTuners ... you get a PCM Editor and a scanner in 1)
Aaaah. I got it cheap ($75 if I remember correctly)...and I have 98....is the HPTuners even out yet, or have they forsaken us 98ers?
Reply
Old May 24, 2004 | 10:23 PM
  #4  
horist's Avatar
TECH Senior Member
 
Joined: Nov 2001
Posts: 7,036
Likes: 1
From: Lake Zurich, IL
Default

Originally Posted by Another_User
Aaaah. I got it cheap ($75 if I remember correctly)...and I have 98....is the HPTuners even out yet, or have they forsaken us 98ers?
yup it's out for the 98s... just started shipping I believe
Reply


Thread Tools
Search this Thread

All times are GMT -5. The time now is 05:18 PM.