weird problem !

[marcgtr]

hi guys I have a problem with my gtr32 this started last day rpm was wrong at 3000k doing like if was in secure mode and restart to be ok after some minutes and after that the car start to feel like a slipping clutch i do a pull on highway and its slipping to 3000k and stop at 6000 and i retry to chek the clutch stop slip I retry same think and restart slip what this can be not sure if it was my clutch of something else

Ps sorry for my bad writhing ! !

[Skym]

Sounds like stock ECU pulling ignition timing.