PCM Diagnostics & Tuning HP Tuners | Holley | Diablo
Sponsored by:
Sponsored by:

Can Cam Surge Be Eliminated With Hp Tuners?

Thread Tools
 
Search this Thread
 
Old 03-03-2008, 09:56 AM
  #1  
TECH Regular
Thread Starter
iTrader: (9)
 
SLP Firehawk's Avatar
 
Join Date: Mar 2007
Location: Hellertown, PA
Posts: 409
Likes: 0
Received 0 Likes on 0 Posts
Default Can Cam Surge Be Eliminated With Hp Tuners?

Hello I Had My Car Tuned By A Local Shop Using Hp Tuners. He Said That I Needed To Change Back To My Stock Maf To Take Care Of The Cam Surge " Bucking" At Low Rpm's (m6 Tranny) Is This Something Than Can Be Taken Care Of Or Is It Just Somethign I Have To Live With Now That I Have A Cam? He Is Going To Have The Car Back On Friday To Retune It.
Old 03-03-2008, 11:35 AM
  #2  
TECH Enthusiast
 
LS1curious's Avatar
 
Join Date: May 2007
Posts: 538
Likes: 0
Received 0 Likes on 0 Posts
Default

did you descreen your MAF ?
Old 03-03-2008, 11:50 AM
  #3  
Moderator
iTrader: (11)
 
jimmyblue's Avatar
 
Join Date: Mar 2002
Location: East Central Florida
Posts: 12,604
Likes: 0
Received 6 Likes on 6 Posts

Default

Low RPM bucking on decel only, may be DFCO coming
active where it didn't before on account of the higher
MAP post-cam. Try to nail down the "envelope" where
the bucking happens.

The tools can do what you need but you have to know
(or figure out) where to cut. That may take some time
if it's not usual / obvious.
Old 03-03-2008, 12:14 PM
  #4  
Banned
iTrader: (15)
 
Frans96SS's Avatar
 
Join Date: Oct 2003
Location: New Castle Del.
Posts: 3,004
Likes: 0
Received 3 Likes on 3 Posts

Default

You still didnt get this taken care of? Feel free to give me a call if you would like me to fix it.
Old 03-03-2008, 01:18 PM
  #5  
FormerVendor
iTrader: (45)
 
Frost's Avatar
 
Join Date: Jul 2005
Location: Richmond VA
Posts: 5,913
Likes: 0
Received 2 Likes on 2 Posts
Default

most (though not all) cam bucking is too much airflow, either from the base running airflow table or the throttle cracker
Old 03-03-2008, 08:03 PM
  #6  
TECH Regular
Thread Starter
iTrader: (9)
 
SLP Firehawk's Avatar
 
Join Date: Mar 2007
Location: Hellertown, PA
Posts: 409
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by LS1curious
did you descreen your MAF ?
yes i have a descreened maf sensor i tryed stock and my slp one but the tuner recommened the stock one. the bucking acours around 1500 and below on deaceleration as mentioned
i do not think the tuner took his time he used HP tuners and 2 other places including "Frans96SS" have told me they can get rid of it. the car also has other tune related issues the other big thing is i cannot pull out without spinning the tires. if i try and pull out nicley the car almost stalls like its running very rich and trys to clear its self up but by that time it kicks the tires loose and i can't drive like that around town.
i do not have any tuner knowledge thats why there are " professionals"
Old 03-04-2008, 02:09 PM
  #7  
10 Second Club
iTrader: (22)
 
SPRAYED 01's Avatar
 
Join Date: Mar 2006
Location: Northwest side of Chicago
Posts: 3,677
Likes: 0
Received 2 Likes on 2 Posts

Default

Im having similar problems. My next step is to check for vacum leaks



Quick Reply: Can Cam Surge Be Eliminated With Hp Tuners?



All times are GMT -5. The time now is 04:26 PM.