Recent content by Joe12345

Ok well both the s3 piston ring end gap runs in the rear central boost transfer port Where as the wossner are a lot wider and run in the 2 bridges either side of it I’ve sent the cylinder off with both A type pistons see what they say once it’s honed as the wossner is forged A 71.93 and the s3...

Hello I have a 2004 ec300 and have swapped to the s3 cylinder, s3 extra high compression black insert and s3 piston my previous 2 wossner pistons did 150 hours on this s3 cylinder and head setup but after a diy polish in the ports I had the nickel flake in the cylinder and sent it off for...