Power Hungry Performance Forum  

Go Back   Power Hungry Performance Forum > Ford F-150, Expedition, Navigator, Blackwood, Mark-LT, SVT Lightning and H-D Editions (Disabled) > 2004 to 2008 F-150 and Mark-LT

2004 to 2008 F-150 and Mark-LT
4.2L, 4.6L and 5.4L equipped F-150s and Mark-LTs.


Reply
 
Thread Tools Display Modes
  #1  
Old Fri, June 1st, 2012, 08:47 PM
TxCustoms89 TxCustoms89 is offline
TxCustoms89
 
Join Date: May 2012
Location: Texas
Posts: 1
TxCustoms89 is on a distinguished road
Default Custom Tune Options

I was wondering if the more experienced could help answer a question....i have a custom tune on a sct and my speedometer is off..will it hurt to change the size and or the shift firmness or should i leave these alone?
Reply With Quote
  #2  
Old Fri, June 1st, 2012, 09:26 PM
ticopowell's Avatar
ticopowell ticopowell is offline
Grown-up in training!
 
Join Date: Oct 2009
Location: Currently in Tampa FL
Posts: 863
ticopowell will become famous soon enough
Default

to fix the speedometer you don't need to do anything with shift firmness. changing the size of your tire will fix the speedo issue. if you think your shifts are hard or soft then you can change the firmness, but do it in little increments, no more than + - 1 at a time.
Reply With Quote
  #3  
Old Sat, June 2nd, 2012, 11:40 PM
Longshot270's Avatar
Longshot270 Longshot270 is offline
Forum Predator
 
Join Date: Jul 2009
Location: DFW, TX
Posts: 1,878
Longshot270 will become famous soon enough
Default

Quote:
Originally Posted by ticopowell View Post
to fix the speedometer you don't need to do anything with shift firmness. changing the size of your tire will fix the speedo issue. if you think your shifts are hard or soft then you can change the firmness, but do it in little increments, no more than + - 1 at a time.
I agree
__________________
Reply With Quote
Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 02:27 PM.


All Contents Copyright 2008-2024, Power Hungry Performance