I've just had my 03 plate WRX chipped by Prochips but haven't noticed much improvement! Can anyone tell me whether the ECU should be reset after chipping, or whether it is automatically reset as part of the process?
If not, should I expect to notice an increase in power once the ECU is reset? Any ideas how much a reset would cost?
Prochips didn't give me a before / after dyno sheet showing BHP and torque, is this usual for a chipping company? Finally, how much would it cost to out my car on a rolling road to check the power and torque now?
Thanks to anyone who can help!
JBM