Hello forum,
Firstly, does anyone know if US and UK cambelts differ? Reason being that US WRX/STi models have mandatory replacement at 105,000 miles or 105 months which is I believe a legal requirement for US vehicles.
Secondly, Roger Clark Motorsport recently told me that in addition to replacing the cambelt at UK recommended intervals, I should also change the cambelt pulleys. I've never seen or heard of this before so would be grateful for any insight that members better informed than me can provide!