Hey all,
First time poster on here long time lurker.
Before you advise yes I've used the search button but no situation seems to fit mine right.
I have a particular problem with my N54 E90 335i where I am having the 29F3 low pressure fuel code along with super knocking codes.
The mods are:
MHD Stage 2+ 93/98 tune
XHP ZF6 stage 3 tune
1320 Mandrel Bend Down pipes
Wagner Evo 2 Intercooler
Vrsf Chargepipes
BMS DCI
BMS Cowel delete.
On the MHD app it shows the there is no low pressure fuel being picked up however AFR and Fuel Rail Pressure seems ok.
I have replaced the Low Pressure Fuel Sensor that lives under the intake manifold with no luck in rectifying this issue.
Other issues is rough warm misfiring like starts for about 10 seconds.
Super knock happens under load on low rpm just after a gear shift.
Below is a 3rd gear log for anyone who might be able to offer advice or ideas on how to fix this as I dont want to spend money on items I do not need.
I do plan on purchasing 1 step colder plugs as I feel the previous owner did Not do.
Edit######
I cannot post links as yet which includes my log be posted
First time poster on here long time lurker.
Before you advise yes I've used the search button but no situation seems to fit mine right.
I have a particular problem with my N54 E90 335i where I am having the 29F3 low pressure fuel code along with super knocking codes.
The mods are:
MHD Stage 2+ 93/98 tune
XHP ZF6 stage 3 tune
1320 Mandrel Bend Down pipes
Wagner Evo 2 Intercooler
Vrsf Chargepipes
BMS DCI
BMS Cowel delete.
On the MHD app it shows the there is no low pressure fuel being picked up however AFR and Fuel Rail Pressure seems ok.
I have replaced the Low Pressure Fuel Sensor that lives under the intake manifold with no luck in rectifying this issue.
Other issues is rough warm misfiring like starts for about 10 seconds.
Super knock happens under load on low rpm just after a gear shift.
Below is a 3rd gear log for anyone who might be able to offer advice or ideas on how to fix this as I dont want to spend money on items I do not need.
I do plan on purchasing 1 step colder plugs as I feel the previous owner did Not do.
Edit######
I cannot post links as yet which includes my log be posted








