Radical SR3 SL Boost Issue

[Dennis1981]

Hello,

i am new to this Forum.
My Car is Radical SR3 SL Road registered.
I got the following Problem,

8 out of 10 times i am getting a boost cut in 5th or 6th gear when my Revs go over 5500rpm. My Boost is going to 1250+ mbar and then it´s over
I wen to Radical Factory put the Car on a Dyno and got new Software. The i traveld back home went to next Racetrack and Problem Back again.

Here are more SR3 SL Drivers?