hey all,
I have a leon cupra with all the cupra R upgrade bits and a few other mods when this was done I had a remap and all was good I had 272bhp but being a second hand turbo with some play it didnt last long.
anyway I did an exchange with midland turbo's and noticed a loss of boost and torque only to find out today when I went back for a rolling road it was only pushing 215bhp. after suggesting the actuator was positioned differently on my old turbo it was correct that it wasnt set up correctly and had to be adjusted 8turns to get it working as it should...this brought it up to 235bhp so Im still 37bhp short of what I should be/was running but my torque is as it was with the old turbo now.
the report shows it is not holding boost pressure at top rpm dropping down to 14psi from 24psi. the fueling has been checked and is running as it should, recirc. dump valve is working as it should as we compared figured to another. could this be down to a weak/wrong actuator (my guess as it was setup wrong) or could a boost leak make it drop this much?
any other recommended actuators other than the forge unit?
cheers in advance
I have a leon cupra with all the cupra R upgrade bits and a few other mods when this was done I had a remap and all was good I had 272bhp but being a second hand turbo with some play it didnt last long.
anyway I did an exchange with midland turbo's and noticed a loss of boost and torque only to find out today when I went back for a rolling road it was only pushing 215bhp. after suggesting the actuator was positioned differently on my old turbo it was correct that it wasnt set up correctly and had to be adjusted 8turns to get it working as it should...this brought it up to 235bhp so Im still 37bhp short of what I should be/was running but my torque is as it was with the old turbo now.
the report shows it is not holding boost pressure at top rpm dropping down to 14psi from 24psi. the fueling has been checked and is running as it should, recirc. dump valve is working as it should as we compared figured to another. could this be down to a weak/wrong actuator (my guess as it was setup wrong) or could a boost leak make it drop this much?
any other recommended actuators other than the forge unit?
cheers in advance