After tootling about on larger roads if I go through town in 3rd/4th I very occaisonally get a lurch almost like the engine gets something stuck in it..

Its not all the time and it boosts and pulls up fine..

Any ideas ?

PS has a FSE boost valve, decat and runs .9 bar boost MY95 wrx

 

over boosting
took mine to scooby garage they replaced some air sensor or somthing

jo

 

check out my posting ....
loads of things that could cause hesitation from
sensors to pipes to maf to boost solenoid etc etc etc ...

leeps