Hello all,
in my Alfa 159 1,9 JTDm 16v 110kw, I completely emptied the barrel dpf, by welding to the inside of a tube. Now I only have the prekat the original.
The final part of the exhaust line ends with a double sports silencer CSC approved.
The suction ? still the series with the adjacent air filter in the paper.
With respect to the configuration of the original exhaust, now the motor ? a hair more? vacuum to low, and the time of maximum thrust is about 2700 rpm, and then stretch without dropping out over 4000 rpm.
When previously, the thrust could be felt already? on 2000 rpm, with a good peak-to 2500; and then plafonare a hair over the 3800-4000.
On the highway standing on the 160 Km/h (2800 rpm) if I accelerate to increase speed?, the manometer of the turbo rises to 1.55 bar, but the boost you feel after a second, when before it was almost instant and most noticeable.
You can make changes to the map to correct this behavior, or to fill some of these gaps in provision, invigorating boost to low?
Obvious without exaggeration, I don't want to throw the turbine.
This ? a mapping conservative that I currently have on the ecu.
In anticipation of the new mpps.