Originally Posted by mixja
Try resetting your ECU - disconnect ground from battery in boot of the car, leave it for 30 minutes, then hold down the brake for 60 seconds. Reconnect the battery...
I was experienced reduced power after a day at the track, resetting ECU cured it...
OK I will try that. do hold the brake and connect the battery at the same time?
Past: Gintani stage3 M3, Cayman GTS
present: Porsche 993RWB, 964RS America,996 cupcar, 964 turbo 3.6,Macan Turbo,997GT2,930 turbo,i3, MINI JCW