Originally Posted By: Koz1
I have been flushing the engine once a year for the last 6 years or when I change brands.
No neglect on the maintenance side. Before Amsoil I was running Valvoline Synpower for the last 6 plus years every 5000 kms.
With no problems.
The problem started after using PU like I said at 2500 kms it was noticeable.
Go back to Synpower and forget about it 6 plus years can't be wrong.
I have been flushing the engine once a year for the last 6 years or when I change brands.
No neglect on the maintenance side. Before Amsoil I was running Valvoline Synpower for the last 6 plus years every 5000 kms.
With no problems.
The problem started after using PU like I said at 2500 kms it was noticeable.
Go back to Synpower and forget about it 6 plus years can't be wrong.