Notices
Evo X Engine / Turbo / Drivetrain Everything from engine builds to the best clutch and flywheel.

Cobb ap question

Thread Tools
 
Search this Thread
 
Old Oct 13, 2009 | 02:05 PM
  #1  
Hakmeister's Avatar
Thread Starter
Evolving Member
iTrader: (2)
 
Joined: Jul 2009
Posts: 354
Likes: 0
From: Mo Val
Cobb ap question

installed the ap, i was hitting about 22.5 psi of boost on stage 1 map, in a mr on 91 octane. my dyno numbers where 316/278 tq, are these numbers WTQ or crank?

what gear and what rpm range should i do my dyno's in? is the dyno feature reliable?

thanks.
Reply
Old Oct 14, 2009 | 08:41 AM
  #2  
ApexSilverXGSR's Avatar
Evolving Member
iTrader: (1)
 
Joined: Feb 2009
Posts: 168
Likes: 0
From: Jersey
Just to let you know, the dyno on the AP isn't very accurate at all because it's based on its built in accelerometer. Unless you can measure your X's weight properly with you in the car, you're going to get values that don't make much sense.

Better to just go get dyno'd at a reputable shop and use the AP for stored staged maps and monitoring.
Reply
Old Oct 14, 2009 | 10:40 AM
  #3  
AWDTerror's Avatar
Evolved Member
iTrader: (2)
 
Joined: Aug 2008
Posts: 881
Likes: 1
From: St. Trollville
Originally Posted by ApexSilverXGSR
Just to let you know, the dyno on the AP isn't very accurate at all because it's based on its built in accelerometer. Unless you can measure your X's weight properly with you in the car, you're going to get values that don't make much sense.

Better to just go get dyno'd at a reputable shop and use the AP for stored staged maps and monitoring.
Um....no, the Cobb AP has NO built in accelerometer. It's based off of speed, time, distance, etc.
As long as you have the weight correct and correctly , the Cobb AP has been proven to be pretty accurate.
Reply
Old Oct 14, 2009 | 01:52 PM
  #4  
Hakmeister's Avatar
Thread Starter
Evolving Member
iTrader: (2)
 
Joined: Jul 2009
Posts: 354
Likes: 0
From: Mo Val
the numbers on the cobb ap says hp/tq. is that crank, or actually at the wheel, how much does an mr weigh? isnt it like 3545 or something, then i just add my weight on there?
Reply
Old Oct 14, 2009 | 06:11 PM
  #5  
AWDTerror's Avatar
Evolved Member
iTrader: (2)
 
Joined: Aug 2008
Posts: 881
Likes: 1
From: St. Trollville
it's measured at the wheels. just go to a truck stop with a scale and get your weight with you in it.
Reply




All times are GMT -7. The time now is 10:28 AM.