If it's de-restricted you will feel a major difference, mine went like stink once I took the exhuast restrictor out!Havent really had it out much to be honest. accel feels faster but i Think the exhaust is still restricted but i might have a new one at the weekend.
I think the exhaust is still restricted and its still got restricted CDI which i will hopefully changing soon.If it's de-restricted you will feel a major difference, mine went like stink once I took the exhuast restrictor out!