Topic Sponsor
2004 - 2008 Ford F150 General discussion on the 2004 - 2008 Ford F150 truck.

Jumpy Truck

Thread Tools
 
Search this Thread
 
Old 06-18-2012, 11:43 PM
  #1  
Custom Enthusiast
Thread Starter
iTrader: (1)
 
TxCustoms89's Avatar
 
Join Date: Mar 2012
Location: Texas
Posts: 1,091
Received 14 Likes on 14 Posts

Default Jumpy Truck

As anyone else that has a php tune noticed if your on a bumpy road and your foot kinda barely hits the pedal slightly its like your jumpin back and forth i dont know thats the only thing i dont like about it it makes me look like one of those honda civic teens revvin their car as they go down the road ha but sometimes also seems i can press the gas and it lags a second then jumps to go im fixin to change my plugs and fuel filter any reccomendations on whats the best plugs to use?....im under no warranty.
Old 06-18-2012, 11:51 PM
  #2  
F150Forum Sponsor - SCT Dealer! 614 620-5050


iTrader: (9)
 
Franchi Motorsports's Avatar
 
Join Date: Sep 2008
Location: Ohio
Posts: 19,801
Received 1,084 Likes on 877 Posts

Default

Does it do it at any rpm powerband within a certain gear or no matter when you hit the gas?
Old 06-19-2012, 12:01 AM
  #3  
Custom Enthusiast
Thread Starter
iTrader: (1)
 
TxCustoms89's Avatar
 
Join Date: Mar 2012
Location: Texas
Posts: 1,091
Received 14 Likes on 14 Posts

Default

Originally Posted by Franchi Motorsports
Does it do it at any rpm powerband within a certain gear or no matter when you hit the gas?
Just on takeoff for the lag but seems like 2-3 3-4 for the gas touch but any high speeds im in cruise so i dont know if it would then or not ill have to test it!
Old 06-19-2012, 12:03 AM
  #4  
F150Forum Sponsor - SCT Dealer! 614 620-5050


iTrader: (9)
 
Franchi Motorsports's Avatar
 
Join Date: Sep 2008
Location: Ohio
Posts: 19,801
Received 1,084 Likes on 877 Posts

Default

Test it out. If it's repeatable at specific rpm's, that can be tweaked in the tune as it's probably in the edit tables of your tune.
Old 06-19-2012, 12:24 AM
  #5  
Custom Enthusiast
Thread Starter
iTrader: (1)
 
TxCustoms89's Avatar
 
Join Date: Mar 2012
Location: Texas
Posts: 1,091
Received 14 Likes on 14 Posts

Default

Originally Posted by Franchi Motorsports
Test it out. If it's repeatable at specific rpm's, that can be tweaked in the tune as it's probably in the edit tables of your tune.
Yessir it seems to be just in that certain range i just drove the truck...i also noticed my rpms like to fluctuate at idle i remember a guy i knew whos truck did that and they said it was a misfire so i dont know im gonna start small though and clean tb maf and change fuel filter.



Quick Reply: Jumpy Truck



All times are GMT -4. The time now is 08:48 PM.