STD Tuning Engine om617 lazy AF

om617 lazy AF

om617 lazy AF

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ravenxm
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TA 0301

50
10-07-2020, 08:41 PM #1
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ok so i got a build im currently working on 
its a landrover with om617 
so engine works nice and sounds like 617 should
when im accelerating i have 0 black smoke 
boost reading 10 psi in manifold and thats after 3000rpm maybe 
straight boost line to ALDA 
alda unscrewed CCW till stop
wastegate disconnected- for testing purpose 
no vacuums connected to both actuators on side of pump
help needed what am i missing ?
also 0 smoke in any conditions
ravenxm
10-07-2020, 08:41 PM #1

ok so i got a build im currently working on 
its a landrover with om617 
so engine works nice and sounds like 617 should
when im accelerating i have 0 black smoke 
boost reading 10 psi in manifold and thats after 3000rpm maybe 
straight boost line to ALDA 
alda unscrewed CCW till stop
wastegate disconnected- for testing purpose 
no vacuums connected to both actuators on side of pump
help needed what am i missing ?
also 0 smoke in any conditions

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vica153
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GT2256V

105
10-08-2020, 11:12 AM #2
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Exhaust leak?  Boost leak? Waste stuck open or not sealing?
vica153
10-08-2020, 11:12 AM #2

Exhaust leak?  Boost leak? Waste stuck open or not sealing?

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WSchotty
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K26-2

46
10-08-2020, 06:31 PM #3
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Check fuel supply, filters, pump, collapsed hoses, any sock/strainer in the tank, may cause lazy engine. Especially with low sulfur diesel which has sat for long time... the sludge.

WSchotty
10-08-2020, 06:31 PM #3

Check fuel supply, filters, pump, collapsed hoses, any sock/strainer in the tank, may cause lazy engine. Especially with low sulfur diesel which has sat for long time... the sludge.


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