| Cm870 low boost |
| 07-11-2020, (Subject: Cm870 low boost ) Post: #1 | |||
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| Cm870 low boost It is a 2005 peterbilt cm870 cpl 8519. Was changed to 8518 by previous owner. I just bought a bully dog ecm tuner and put the economy with power tune on and now only getting 25-30 psi boost. {up to 40 previously} I checked for codes and have 2. pid: 251 fmi real time clock Sid: 103 fmi turbocharger speed #1 Also have not deleted anything | |||
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Cm870 low boost - Farmer379 - 07-11-2020 RE: Cm870 low boost - tree98 - 07-11-2020, RE: Cm870 low boost - Rawze - 07-11-2020, RE: Cm870 low boost - JimT - 07-11-2020, RE: Cm870 low boost - Rawze - 07-11-2020, |
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