hi I managed to flash the car today but im not really feeling any difference between the factory or performance flashes, should it be noticeable the power increase after the pulley and tune , I know after ive tune jap turbos 50 hp was definitely noticeable , any ideas
I maybe wrong here but presume you are referring to the "factory" and "performance" options in the Euroflash software?
Don't go running 0-60 test's or 1/4 mile runs and timing them and don’t think that the fitted sensors will save any damage as has been suggested. When you go full throttle your ECU will run the remapped files and does not use for example the O2 sensors to calibrate fuelling, there are failsafe’s but don’t rely on them fix the issue first then test for performance.
You need to get a picture of actual vs requested, so for example what timing and AFR is being requested vs what is actually happening in real life.
You have a couple of options
1. dyno but don’t just go for power runs you want to be able to log as much info as you can but at least AFR, IAT, Boost pressure, Timing & RPM
2. Speak with Eurocharged and get them to enable data logging within your version of Euroflash you will be able to log all of the above although it will use the narrow band stock O2 sensors to roughly calculate your AFR.
Option 2 is far more cost effective to start with.
Chances are you will find either
a) Your car has another issue unrelated to the map that is affecting performance.
b) The remap needs to be tweaked
c) The car is so quick in both that its difficult to "feel" the difference between them.