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jake brake max pressure on boost gauge

Discussion in 'Freightliner Forum' started by red semi, Nov 29, 2012.

Nov 29, 2012 #1

red semi Bobtail Member

28

4

Nov 13, 2012

new york

0

i have a 2007 classic with 515hp and was wondering how much boost pressure with jakes on , is normal? i'm seeing 40 lbs at 1400 rpm

red semi, Nov 29, 2012

red semi, Nov 29, 2012

#1
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Nov 29, 2012 #2

snowwy Road Train Member

20,612

13,333

Jul 6, 2009

0

my truck varies. but never gets up to 40.

altitude plays a part in it also. i see higher readings with lower altitudes.

i don't worry about it. jake works. that's all i care.

snowwy, Nov 29, 2012

snowwy, Nov 29, 2012

#2
Dec 1, 2012 #3

concdriver Light Load Member

53

13

May 19, 2012

cambridge,on

0

It can get upto 40 lbs on my 2010 Cascadia with a DD15 engine. I love it. Unbelievable stopping power.

concdriver, Dec 1, 2012

concdriver, Dec 1, 2012

#3
Dec 1, 2012 #4

red semi Bobtail Member

28

4

Nov 13, 2012

new york

0

thanks for the replies. just want an idea with setting on turbo is in the ball park or more fine tuning was needed

red semi, Dec 1, 2012

red semi, Dec 1, 2012

#4